RAIL OPERATORS' REPORTING MARKS

February 24, 2010

A AA ANN ARBOR AAM ASHTOLA AND ALLEGHENY MOUNTAIN AB ATLANTIC AND BIRMINGHAM RAILWAY ABA ATLANTA, BIRMINGHAM AND ATLANTIC ABB AKRON AND BARBERTON BELT RAILROAD ABC ATLANTA, BIRMINGHAM AND COAST ABL ALLEYTON AND BIG LAKE ABLC ABERNETHY-LOUGHEED LOGGING COMPANY ABMR ALBION MINES RAILWAY ABR ARCADIA AND BETSEY RIVER ABS ABILENE AND SOUTHERN ABSO ABBEVILLE SOUTHERN RAILWAY ABYP ALABAMA BY-PRODUCTS CORP. AC ALGOMA CENTRAL ACAL ATLANTA AND CHARLOTTE AIR LINE ACC ALABAMA CONSTRUCTION COMPANY ACE AMERICAN COAL ENTERPRISES ACHB ALGOMA CENTRAL AND HUDSON BAY ACL ATLANTIC COAST LINE ACLC ANGELINA COUNTY LUMBER COMPANY ACM ANACONDA COPPER MINING ACR ATLANTIC CITY RAILROAD ACRR ASTORIA AND COLUMBIA RIVER ACRY AMES AND COLLEGE RAILWAY ACTY AUSTIN CITY RAILROAD ACY AKRON, CANTON AND YOUNGSTOWN ADIR ADIRONDACK RAILWAY ADPA ADDISON AND PENNSYLVANIA RAILWAY AE ALTON AND EASTERN AEC ATLANTIC AND EAST CAROLINA AER ANNAPOLIS AND ELK RIDGE RAILROAD AF AMERICAN FORK RAILROAD AG ATLANTIC AND GULF RAILROAD AGR ALDER GULCH RAILROAD AGP ARGENTINE AND GRAY'S PEAK AGS ALABAMA GREAT SOUTHERN AGW ATLANTIC AND GREAT WESTERN AHR ALASKA HOME RAILROAD AHUK AHUKINI TERMINAL RAILWAY AICO ASHLAND IRON COMPANY AJ ARTEMUS-JELLICO RAILROAD AK ALLEGHENY AND KINZUA RAILROAD AKC ALASKA CENTRAL AKN ALASKA NORTHERN AL ALMANOR ALBL ALAMEDA BELT LINE ALBP ALBERNI PACIFIC ALBR ALBION RIVER RAILROAD ALC ALLEN LUMBER COMPANY ALCR ALBION LUMBER COMPANY RAILROAD ALGC ALLEGHANY CENTRAL (MD) ALLC ALLEGANY CENTRAL (NY) ALM ARKANSAS AND LOUISIANA MISSOURI ALML ALAMAGORDO LUMBER COMPANY

1 ALNO ALTOONA NORTHERN ALQS ALIQUIPPA AND SOUTHERN ALS ALTON AND SOUTHERN ALSR ATLANTIC AND LAKE SUPERIOR ALTN ALTON RAILROAD ALV ALTOONA AND LOGAN VALLEY ALW AMERICAN LOCOMOTIVE WORKS AMCE AMERICAN CENTRAL RAILROAD AMDR AMADOR CENTRAL RAILROAD AMID ALABAMA MIDLAND AMO ATLANTIC, MISSISSIPPI AND OHIO RAILROAD AMR ARCATA AND MAD RIVER AMLC ANDERSON AND MIDDLETON LUMBER COMPANY AN APALACHICOLA NORTHERN ANAT ANNISTON AND ATLANTIC RAILROAD ANC ATLANTIC AND NORTH CAROLINA ANDL ANDERSON LOGGING ANDR ANROSCOGGIN RAILROAD ANDS ANDREWS STEEL ANM ARIZONA AND NEW MEXICO RAILWAY ANP ADDISON AND NORTH PENNSYLVANIA ANR ANGELINA AND NECHES RIVER ANW AUSTIN AND NORTH-WESTERN AOW ARKANSAS, OKLAHOMA AND WESTERN AP ATLANTIC AND PACIFIC APR ALTON-PACIFIC RAILROAD APRE ALBERTA PRAIRIE RAILWAY EXCURSION APRR APACHE RAILROAD AR ABERDEEN AND ROCKFISH ARAT ARCADE AND ATTICA ARGC ARGENTINE CENTRAL ARK ARKANSAS RAILROAD ARL ARGENT LUMBER COMPANY ARN ABITIBI RAILWAY AND NAVIGATION COMPANY ARR ALASKA RAILROAD ASAB ATLANTA AND ST.ANDREWS BAY ASAP ASAPH RAILROAD ASC ATLANTIC STEEL COMPANY ASHC ASHLAND COAL AND IRON ASIR ASHLAND, SISKIWIT AND IRON RIVER ASJ ALAMEDA AND SAN JOAQUIN ASL ADIRONDACK AND ST.LAWRENCE ASLR ATLANTIC AND ST.LAWRENCE RAILWAY ASM ALAMAGORDO AND SACRAMENTO MOUNTAIN RAILROAD ASR ALBANY STREET RAILWAY ASS ALLEGHENY AND SOUTH SIDE RAILROAD ATCC ATKINSON CONSTRUCTION COMPANY ATN ALABAMA, TENNESSEE AND NORTHERN ATR ALABAMA AND TOMBIGBEE RIVER ATSF ATCHISON, TOPEKA AND SANTA FE AUG AUGUSTA RAILROAD AV ALABAMA AND VICKSBURG AVIC ALABAMA-VIRGINIA IRON COMPANY AVW ATLANTIC, VALDOSTA AND WESTERN AW AHNAPEE AND WESTERN AWFH ALTUS, WICHITA FALLS AND HOLLIS RAILWAY AWK A.W.KNIGHT AWP ATLANTA AND WEST POINT AWR ATLANTIC AND WESTERN

2 AY ATLANTIC AND YADKIN AYCO AYSHIRE COLLIERIES AZC ARIZONA COPPER AZE ARIZONA EASTERN AZEX ARIZONA EXTENSION RAILWAY AZRM ARIZONA RAILWAY MUSEUM B BA BOSTON AND ALBANY BAA BUFFALO, ATTICA AND ARCADE RAILROAD BABL BABCOCK LUMBER COMPANY BD BALTIMORE AND DELTA BAL BALTIMORE AND LEHIGH BAMB BAMBERGER BAP BUTTE, ANACONDA AND PACIFIC BAPI BANGOR AND PISCATAQUIS RAILROAD BAR BANGOR AND AROOSTOOK BARC BARCLAY RAILROAD BARE BARE ROCK RAILROAD BARN BARNWELL RAILWAY BARR BARRE RAILROAD BART BARTON COAL COMPANY BATH BATH AND HAMMONDSPORT BAYL BAY LINE BB BILLERICA AND BEDFORD BBAY BOOTHBAY RAILWAY BBBC BELLINGHAM BAY AND BRITISH COLUMBIA BBC BUTTON, BOUBONNAIS AND COMPANY BBCI BROOKLYN, BATH AND CONEY ISLAND BBK BRADFORD, BORDELL AND KINZUA RAILROAD BBKR BUFFALO, BRADFORD AND KANE RAILROAD BBLC B.AND B.LOGGING COMPANY BBR BOYNTON BICYCLE RAILWAY BBWE BROOKLYN, BATH & WEST END BC BENNETTSVILLE AND CHERAW BCC BABCOCK COAL AND COKE COMPANY BCCA BRITISH COLUMBIA (PROVINCE) BCCR BEAVER CREEK & CUMBERLAND COAL BCCS BEECH CREEK, CLEARFIELD AND SOUTHWESTERN RAILROAD BCR BUTTE COUNTY RAILROAD BCER BRITISH COLUMBIA ELECTRIC BCF BOSTON, CLINTON AND FITCHBURG BCFM BRITISH COLUMBIA FOREST MUSEUM BCFP BRITISH COLUMBIA FOREST PRODUCTS BCG BUFFALO CREEK AND GAULEY BCL BEAVER CREEK LOGGING COMPANY BCLC BIG CREEK LOGGING COMPANY BCM BOSTON, CONCORD AND MONTREAL BCRD BRECKENRIDGE COAL ROAD BCRN BURLINGTON, CEDAR RAPIDS AND NORTHERN BCRR BEAVER CONNECTING RAILROAD BCT BIG CREEK AND TELOCASET BCTY BROOKLYN CITY RAILROAD BD BORATE AND DAGGETT RAILROAD BDCR BLACK DIAMOND COAL AND RAILROAD BDLM BLOEDEL-DONOVAN LUMBER MILLS BDT BROOKLYN DOCK AND TERMINAL COMPANY BE BEAVER AND ELLWOOD RAILROAD BEBL BEDFORD AND BLOOMFIELD RAILROAD

3 BECR BEECH CREEK RAILWAY BEDE BELVIDERE DELAWARE RAILROAD BEDT BROOKLYN EASTERN DISTRICT TERMINAL BEER BEEBE RIVER RAILROAD BEGA BELLS GAP RAILROAD BEGL BENNINGTON AND GLASTONBURY RAILROAD BELL BELL LOGGING COMPANY BENT BENTONVILLE RAILWAY BERR BROOKLYN ELEVATED RAILROAD BERU BENNINGTON AND RUTLAND BESN BULLS EYE SPRING NARROW GAUGE BESW BLACKWELL, ENID AND SOUTHWESTERN BFB BRADFORD AND FOSTER BROOK BFL BOOTH AND FLYNN, LTD. BG BULLFROG AND GOLDFIELD BGAT BARNEGAT RAILROAD BGC BRIGGS AND GREGG COMPANY BH BRIDGTON AND HARRISON BHC BLACK HILLS CENTRAL BHCC BLACK HAWK AND CENTRAL CITY NARROW GAUGE RAILROAD BHE BOSTON, HARTFORD AND ERIE BHER BEAR HARBOR AND EEL RIVER BHFP BLACK HILLS AND FORT PIERRE BHLC BEAR HARBOR LUMBER COMPANY BHRY BEACH HAVEN RAILWAY BHS BONHOMIE AND HATTIESBURG SOUTHERN BHSM BUNKER HILL AND SULLIVAN MINING COMPANY BHTW BOSTON, HOOSAC TUNNEL AND WESTERN RAILROAD BHWC BOICE HARDWOOD LUMBER COMPANY BIR BOISE AND INTERURBAN RAILWAY BJLC BLUE JAY LUMBER COMPANY BKER BUCKSPORT AND EEL RIVER BKLW BANGOR AND KATAHDIN IRON WORKS RAILWAY BKLC BOOTH KELLY LUMBER COMPANY BL BOSTON AND LOWELL BLAI BLAIRSTOWN RAILWAY BLB BABCOCK LUMBER AND BOOM COMPANY BLBC BIG LAKES BOX COMPANY BLBR BELLEFONTE AND BUFFALO RUN RAILWAY BLBX BROOKINGS LUMBER AND BOX COMPANY BLC BELLEFONTE CENTRAL BLE BESSEMER AND LAKE ERIE BLK BIG LEVEL AND KINZUA RAILROAD BLKB BLAKE BROTHERS BLLC BENSON LOGGING AND LUMBERING COMPANY BLM BURLINGTON AND LAMOILLE RAILROAD BLMO BLANCHARD MOSHANNON BLN BOSTON, LOWELL AND NASHUA BLR BOCA AND LOYALTON BLW BALDWIN LOCOMOTIVE WORKS BLSU BLOOMSBURG AND SULLIVAN BM BOSTON AND MAINE BMCL BUCHANS MINING COMPANY BMIL BERLIN MILLS RAILWAY BML BELFAST AND MOOSEHEAD LAKE BMLC BEMIS LUMBER COMPANY BMR BURLINGTON AND MISSOURI RIVER BMRG BLUE MOUNTAIN AND READING BMRR BEAUFORT AND MOREHEAD

4 BMS BLUESTONE MINING AND SMELTING BMTR BLACK MOUNTAIN RAILROAD BN BURLINGTON NORTHERN BNM BRAINERD AND NORTHERN MINNESOTA rAILWAY BNP BUFFALO, NEW YORK AND PITTSBURGH BNPR BUFFALO, NEW YORK AND PHILADELPHIA RAILWAY BNW BIRMINGHAM AND NORTH WESTERN BNYA BOSTON AND NEW YORK AIR LINE BNYP BOSTON, NEW YORK AND PHILADELPHIA BO BALTIMORE AND OHIO BOCT BALTIMORE AND OHIO CHICAGO TERMINAL BODB BODIE AND BENTON RAILWAY AND COMMERCIAL COMPANY BOM BANGOR, OLD TOWN AND MILFORD RAILWAY BOOK BOOK CLIFF BOPL BOYD-PLOTTER LUMBER COMPANY BOSW BALTIMORE AND OHIO SOUTHWESTERN BP BOSTON AND PROVIDENCE BPCR BAY POINT AND CLAYTON BPLC BOISE-PAYETTE LUMBER COMPANY BPOT BALTIMORE AND POTOMAC BPRY BANGOR AND PORTLAND RAILWAY BR BLUE RIDGE BRA BLUE RIDGE AND ATLANTIC BRAD BRADLEY LOGGING COMPANY BRAT BRATTLEBORO AND WHITEHALL BRBL BOSTON, REVERE BEACH AND LYNN BRC BELT RAILWAY OF CHICAGO BRIG BRIGANTINE TRANSIT COMPANY BRIM BRIMSTONE BRIS BRISTOL RAILROAD BRKC BROOKLYN COOPERAGE COMPANY BRKV BROOKVILLE RAILROAD BRMR BRANCH MINT RAILROAD BRNC BLUE RIDGE RAILWAY AND NAVIGATION COMPANY BRP BUFFALO, ROCHESTER AND PITTSBURGH BRRC BARRE AND CHELSEA BRRR BLOOM RUN RAILROAD BRSC BROOKS SCANLON LUMBER COMPANY BRSY BROOKLYN STREET RAILWAY BRW BLACK RIVER AND WESTERN BRWR BIG RAPIDS AND WESTERN BS BUFFALO AND SUSQUEHANNA BSB BLAIR SILICA BRICK COMPANY BSC BIG SANDY AND CUMBERLAND BSGC BIRMINGHAM SLAG COMPANY BSE BIRMINGHAM AND SOUTHEASTERN BSMS BUFFALO, ST. MARYS AND SOUTHWESTERN RAILROAD BSR BRIDGTON AND SACO RIVER BSV BOONE AND SCENIC VALLEY RAILROAD BSW BLOEDEL, STEWART AND WELCH BT BENSON TIMBER COMPANY BUC BUFFALO-UNION CAROLINA BUFC BUFFALO CREEK BUFF BUFFALO FURNACE (CORRIGAN MCKINNEY CO.) BUFF CORRIGAN MCKINNEY Co.(BUFFALO FURNACE) BUSH BUSHWICK RAILROAD BVCL BAY VIEW AND CROOKED LAKE BVLC BRIDAL VEIL LUMBERING COMPANY BVRL BEAVER LOGGING COMPANY

5 BVS BEVIER AND SOUTHERN BW BOSTON AND WORCESTER RAILROAD BWAY BROADWAY RR BWGF BISMARCK, WASHBURN AND GREAT FALLS RAILWAY BWP BRADFORD AND WESTERN PENNSYLVANIA BWPL BAKER WHITE PINE LUMBER COMPANY BWRL BIG WOODS, RED RIVER AND LOMBARD RAILROAD BYSL BAYSIDE LUMBER COMPANY BZC BELLAIRE, ZANESVILLE AND CINCINNATI

C CA CHICAGO AND ALTON CACO CARLTON AND COAST RAILROAD CAD CADIZ RAILROAD CADC CADDO AND CHOCTAW RAILROAD CADN CADILLAC AND NORTHEASTERN CAEA CALIFORNIA EASTERN CAFU CAIRO AND FULTON CAGR CARILLON AND GRENVILLE RAILWAY CAGY COLUMBUS AND GREENVILLE CALC CALIFORNIA CENTRAL CALP CALCASIEU PAPER COMPANY CALR CALIFORNIA RAILWAY CALS CALIFORNIA SOUTHERN CAML CAMPBELL LUMBER COMPANY CAMO CATSKILL MOUNTAIN RAILWAY CAMP CAMP MANUFACTURING COMPANY CANT CAMDEN AND ATLANTIC RAILROAD CANW CAROLINA AND NORTH WESTERN CARC CALIFORNIA REDWOOD COMPANY CARL CARNATION LUMBER COMPANY CAPA CALIFORNIA PACIFIC CAR CANADA AND ATLANTIC CARR CAMDEN AND AMBOY RAILROAD CAS CHICAGO, ATTICA AND SOUTHERN CASO CANADA SOUTHERN CASR CAROLINA SOUTHERN RAILROAD CAT CHICAGO AND ATLANTIC CATA CATSKILL AND TANNERSVILLE RAILWAY CATH CATHLAMET TIMBER COMPANY CAVI CAIRO AND VINCENNES CAVL CAVANAUGH LUMBER COMPANY CAVY CAHUENGA VALLEY RAILROAD CAW CAROLINA, ATLANTIC AND WESTERN RAILWAY CAYS CAYUGA AND SUSQUEHANNA RAILROAD CB COOS BAY LUMBER CBC CINCINNATI, BLUFFTON AND CHICAGO CBCR CENTRAL BRITISH COLUMBIA RAILWAY CBI CALUMET AND BLUE ISLAND RAILROAD CBKC CHICAGO, BURLINGTON AND KANSAS CITY RAILROAD CBL CONEMAUGH AND BLACK LICK CBLC CALIFORNIA BARREL COMPANY CBN CHICAGO, BURLINGTON AND NORTHERN RAILROAD CBQ CHICAGO, BURLINGTON AND QUINCY CBRE COOS BAY, ROSEBURG ABD EASTERN RR AND NAVIGATION CO. CBRO COULBOURN BROTHERS CBRY CHESAPEAKE BEACH RAILWAY CBT CHEROKEE BRICK AND TILE (Georgia)

6 CC COLORADO CENTRAL CCC COWLITZ, CHEHALIS AND CASCADE CCCC CRAWFORD COAL AND COKE COMPANY CCCG CHARLESTON, CINCINNATI AND CHICAGO CCCI CLEVELAND, COLUMBUS, CINCINNATI AND INDIANAPOLIS CCCL CLEVELAND, CINCINNATI, CHICAGO AND ST.LOUIS CCCR CLEVELAND, COLUMBUS AND CINCINNATI CCCS CRIPPLE CREEK AND COLORADO SPRINGS CCCV COOPERSTOWN AND CHARLOTTE VALLEY CCDL CANADIAN COLLIERIES (DUNSMUIR) LTD. CCF CALIFORNIA COAL FIELDS RAILROAD CCL CHARLESTON, CINCINNATI AND LOUISVILLE CCLO CHICAGO, CINCINNATI AND LOUISVILLE CCLT COAL CREEK LOGGING AND TIMBER COMPANY CCNG CRIPPLE CREEK NARROW GAUGE RAILROAD CCO CLINCHFIELD CCOD CAPE COD RAILROAD CCOL CARSON AND COLORADO CCR CANTON AND CARTHAGE CCRR CHEHALIS AND CENTRALIA CCRY CHOCTAW COAL AND RAILWAY COMPANY CCS CHARLESTON, CLENDENIN AND SUTTON CCT CHICAGO AND TERMINAL CCV CRIPPLE CREEK AND VICTOR NARROW GAUGE CDC CALIFORNIA DOOR COMPANY CDDP C.D.DANAHER PINE COMPANY CDM CHICAGO, DUBUQUE AND MINNESOTA CDRN COEUR D’ALENE RAILWAY AND NAVIGATION COMPANY CDV CHICAGO, DANVILLE AND VINCENNES CE COLORADO EASTERN CEI CHICAGO AND EASTERN ILLINOIS CEIC CLEVELAND ELECTRIC ILLUMINATING COMPANY CER CORVALLIS AND EASTERN CETR CITY OF EAST TROY RAILWAY CEVY CENTRAL VALLEY RAILROAD CEX CASSVILLE AND EXETER CFC CHAMPION FIBRE COMPANY CFEC CHICAGO, FAIRCHILD AND EAU CLAIRE RIVER RAILROAD CFI COLORADO FUEL AND IRON COMPANY CFP CANADIAN FOREST PRODUCTS CFR COAL FIELDS RAILWAY CFYV CAPE FEAR AND YADKIN VALEY RAILWAY CGA CENTRAL OF GEORGIA CGC CANADIAN GYPSUM COMPANY CGCB CASS, GREENBRIER, CHEAT AND BALD KNOB CGME CAMDEN, GLOUCESTER AND MOUNT EPHRAIM CGN CAPE GIRARDEAU NORTHERN CGP CINCINNATI, GEORGETOWN AND PORTSMOUTH RAILROAD CGR COLLINS AND GLENVILLE CGT CHICAGO AND GRAND TRUNK CGW CHICAGO GREAT WESTERN CH CHERRY AND HOMINY RAILROAD CHAF CHAFFEE COAL COMPANY CHB CHICAGO, HARLEM AND BATAVIA RY. CHC CASPAR & HARE CREEK CHCL C.H.CLEMONS LOGGING COMPANY CHD CINCINNATI, HAMILTON AND DAYTON CHER CHEROKEE RAILROAD CHES CHESHIRE RAILROAD

7 CHIE CHICAGO AND ERIE CHIR CHEROKEE IRON AND RAILROAD CHM CALUMET AND HECLA MINING CHMG CHICAGO, MEMPHIS AND GULF RAILROAD CHML CHAMPION LUMBER COMPANY CHMR COLEMAN, HARTER AND MCCORMICK RAILROAD CHN CHARLOTTE HARBOR AND NORTHERN CHP CHIHUAHUA AL PACIFICO CHR CHESTNUT RIDGE RAILWAY CHS CHATTANOOGA SOUTHERN CHSE CHICAGO AND SOUTH EASTERN RAILWAY CHSO CHICAGO SOUTHERN CHTO CHICAGO AND TOMAH RAILROAD CHV CHATTAHOOCHEE VALLEY CHVT COLUMBUS, HOCKING VALLEY & TOLEDO CHW CHEHALIS AND WESTERN CI CAMBRIA AND INDIANA CIC CRANE IRON COMPANY CICR CHICAGO AND INDIANA COAL RAILWAY CIE CINCINNATI AND EASTERN CIGR CINCINNATI AND GREEN RIVER RAILWAY CIL CHICAGO, INDIANAPOLIS AND LOUISVILLE (MONON) CIL MONON (CHICAGO, INDIANAPOLIS AND LOUISVILLE) CIM CHICAGO AND ILLINOIS MIDLAND CINW CIMARRON AND NORTHWESTERN RAILWAY CIPR CINCINNATI INCLINED PLANE RAILWAY CIR CENTRAL INDIANA (INDIANA) CIRO CAIRO RAILROAD CIRR CENTRAL INDIANA (PENNSYLVANIA) CIRY CENTRAL IOWA RAILWAY CIS CHICAGO, INDIANA AND SOUTHERN (NYC) CISC CINCINNATI, INDIANAPOLIS, ST.LOUIS AND CHICAGO CITP CITY OF PRINEVILLE RAILWAY CITR CITIZENS RAILWAY COMPANY CIW CINCINNATI, INDIANAPOLIS & WESTERN CIWR CHICAGO AND ILLINOIS WESTERN RAILWAY CJ CHICAGO JUNCTION RAILWAY CJM CINCINNATI, JACKSON AND MACKINAC CK COLLINS AND KREITLER CKAN CAIRO AND KANAWHA CKN CHICAGO, KANSAS AND NEBRASKA CKW CHICAGO, KANSAS AND WESTERN CL CUMMER LUMBER CLAM CLAM RIVER RAILROAD CLAR CLARION RIVER CLBL CONDON LANE BOOM AND LUMBER COMPANY CLBR CLOVE BRANCH RAILROAD CLC CADILLAC AND LAKE CITY CLCO CAMDEN LUMBER COMPANY CLGC CLEMONS LOGGING COMPANY CLIF CLIFFSIDE CLLC CLEAR LAKE LUMBER COMPANY CLM CROSBY LUMBER AND MANUFACTURING COMPANY CLMC CLINTON MINING COMPANY CLMX CLIMAX MANUFACTURING COMPANY CLN CINCINNATI, LEBANON AND NORTHERN CLPI CLARENDON AND PITTSFORD RAILROAD CLPT CLEVELAND AND PITTSBURG RAILWAY CLR COLUSA AND LAKE RAILROAD

8 CLSB CHICAGO, LAKE SHORE AND SOUTH BEND CLSE CHICAGO, LAKE SHORE AND EASTERN CLSP CLENDENNIN AND SPENCER CLTO CLEVELAND AND TOLEDO RAILROAD CLV CHATHAM AND LEBANON VALLEY CM COLORADO MIDLAND CMC CRESCENT MINING COMPANY CMCO CARLISLE MANUFACTURING COMPANY CMEX CENTRAL MEXICANO CMG CHICAGO, MILWAUKEE AND GARY CML CHICAGO MILL AND LUMBER CMLC CRAIG MOUNTAIN LUMBER COMPANY CMN CHICAGO, MADISON AND NORTHERN CMO CHICAGO, ST.PAUL, MINNEAPOLIS AND OMAHA CMPS CHICAGO, MILWAUKEE AND PUGET SOUND CMNR CUMBERLAND AND MANCHESTER CMR CONCORD AND MONTREAL CMRL CAMERON LUMBER COMPANY CMSP CHICAGO, MILWAUKEE AND ST.PAUL CMRR CHICAGO AND MISSISSIPPI RR CMW CALEDONIA, MISSISSIPPI AND WESTERN RAILROADE CN CANADIAN NATIONAL CNE CENTRAL RAILROAD OF NEW ENGLAND CNEN CISCO AND NORTHEASTERN CNER CENTRAL NEW ENGLAND RAILWAY CNEW CENTRAL NEW ENGLAND AND WESTERN CNH COLUMBIA AND NEHALEM CNJ CENTRAL RAILROAD OF NEW JERSEY CNL COLUMBIA, NEWBERRY AND LAURENS CNLC CONASAUGA LUMBER COMPANY CNP CHICAGO AND NORTHERN PACIFIC CNOR CANADIAN NORTHERN CNR CALIFORNIA AND NEVADA RAILROAD CNSM CHICAGO, NORTH SHORE AND MILWAUKEE CNTP CINCINNATI, NEW ORLEANS AND TEXAS PACIFIC CNW CHICAGO AND NORTH WESTERN CNWC CALIFORNIA NORTH WESTERN CNWR COLORADO NORTH WESTERN CNYW CENTRAL NEW YORK AND WESTERN CO CHESAPEAKE AND OHIO COB CORNWALL ORE BANK COMPANY COBM COBBS AND MITCHELL COC CALIFORNIA AND OREGON COAST COCH COCHECO RAILROAD COCK COAL AND COKE RAILWAY COCR CONQUISTA COAL RAILWAY CODM CODY AND MOORE COER CRAB ORCHARD AND EGYPTIAN COG CHOCTAW, OKLAHOMA AND GULF COKA COLORADO-KANSAS COL CALIFORNIA AND OREGON LUMBER COMPANY CONC CONCORD RAILROAD CONL CONSOLIDATED LUMBER COMPANY CONW COLORADO AND NORTH-WESTERN COP CHICAGO, OTTAWA AND PEORIA COPR COPPER RANGE CORN CORNWALL RAILROAD CORO CORONADO RAILROAD COSW CHESAPEAKE AND OHIO SOUTHWESTERN

9 COTL COTTONEVA LUMBER COMPANY COVY CONNOTTON VALLEY RAILWAY COWV COWICHAN VALLEY RAILWAY COXH COXHEATH LUMBER COMPANY CQLC CHILOQUIN LUMBER COMPANY CP CENTRAL PACIFIC CPA CUMBERLAND AND PENNSYLVANIA CPAC CHICAGO AND PACIFIC CPAR COUDERSPORT AND PORT ALLEGHENY CPAW CENTRAL PENNSYLVANIA AND WESTERN RAILROAD CPC COAL PROCESSING CORPORATION CPGR CALIFORNIA PEACH GROWERS RAILROAD CPI COLUMBUS, PIQUA AND INDIANAPOLIS RAILROAD CPIC CROWN POINT IRON COMPANY’S RAILROAD CPLC CENTRAL PENNSYLVANIA LUMBER COMPANY CPLT CAMINO, PLACERVILLE AND LAKE TAHOE CPR CANADIAN PACIFIC CPRR CLAIBORNE AND POLK RAILROAD CPRY CASTRO POINT RAILWAY CPS COLUMBIA AND PUGET SOUND CPSG CHESTER, PERRYVILLE, STE.GENEVIEVE AND FARMINGTON CPSL CHICAGO, PEORIA AND ST.LOUIS CPV CINCINNATI, PORTSMOUTH AND VIRGINIA CPW CARROLL PARK AND WESTERN CRAN CRANE RAILROAD CRB COLUMBIA RIVER BELT LINE RAILWAY CRBL CHERRY RIVER BOOM AND LUMBER COMPANY CRBR COLUMBIA RIVER BELT LINE RAILWAY CRCC CRESSON AND CLEARFIELD COUNTY RAILROAD CRFP CROSBY FOREST PRODUCTS CRI CHICAGO AND ROCK ISLAND RAILROAD CRIA CENTRAL RAILROAD OF IOWA CRIC CEDAR RAPIDS AND IOWA CITY CRIP CHICAGO, ROCK ISLAND AND PACIFIC CRLC CARLISLE LUMBER COMPANY CRM CINCINNATI, RICHMOND AND MUNCIE CRML CHARLES R.MCCORMICK LUMBER COMPANY CRN COLUMBIA RIVER AND NORTHERN CRNW COPPER RIVER AND NORTHWESTERN RAILWAY CRO CENTRAL RAILROAD OF OREGON CROF CROFT LUMBER COMPANY CRPA CENTRAL RAILROAD OF PENNSYLVANIA CRRR CONNECTICUT RIVER RAILROAD CRSJ CRYSTAL RIVER AND SAN JUAN CRSL CRESCENT LOGGING COMPANY CRTN CARROLLTON RAILROAD CRWC CROSSETT WESTERN COMPANY CRYB CRYSTAL BAY RAILROAD CRYR CRYSTAL RIVER RAILROAD CRYP CANANEA, RIO YAQUI AND PACIFICO CRZE CROWN ZELLERBACH CORPORATION CS COLORADO AND SOUTHERN CSC CASPARIS STONE COMPANY CSCC CHADWICK AND SYKES CONSTRUCTION COMPANY CSCD COLORADO SPRINGS AND CRIPPLE CREEK DISTRICT CSCL CASCADE LUMBER COMPANY CSCO CARNEGIE STEEL COMPANY CSE COLORADO AND SOUTHEASTERN CSFE CASPAR, SOUTH FORK & EASTERN RR

10 CSKC CHICAGO, ST.PAUL AND KANSAS CITY CSL CHICAGO SHORT LINE CSLC CUTLER AND SAVIDGE LUMBER COMPANY CSLP CHICAGO, ST.LOUIS AND PITTSBURGH CSLV CONCHO, SAN SABA AND LLANO VALLEY CSM CINCINNATI, SAGINAW AND MACKINAW CSOR CATHELS AND SORENSON CSOU CINCINNATI SOUTHERN CSR CASS SCENIC RAILROAD CSRR CONWAY SCENIC RAILWAY CSSB CHICAGO, SOUTH SHORE AND SOUTH BEND CSSL CHICAGO, SPRINGFIELD AND ST.LOUIS CSSR CHURCH STREET STATION RR CO. (ORLANDO,FL) CSTL CAIRO AND ST.LOUIS RAILROAD CT CRESCENT TRAMWAY CTA CHICAGO TRANSIT AUTHORITY CTLF CARSON AND TAHOE LUMBER AND FLUMING COMPANY CTPR CONNECTICUT AND PASSUMPSIC RIVERS RAILROAD CTS CUMBRES AND TOLTEC SCENIC RAILROAD CTSE CHICAGO, TERRE HAUTE AND SOUTHEASTERN CTTR CHICAGO TERMINAL TRANSFER RAILWAY CTW CONNECTICUT WESTERN CU CINCINNATI UNION TERMINAL CUDI CUMMER AND DIGGINS CUMV CUMBERLAND VALLEY RAILROAD CV CENTRAL VERMONT CVL CLOVER VALLEY LUMBER CVR CUYAHOGA VALLEY RAILWAY CVRR CHINO VALLEY CVT CHERRY VALLEY TIMBER COMPANY CVY CACHE VALLEY CW COLORADO AND WYOMING CWC CHARLESTON AND WESTERN CAROLINA CWD CHICAGO & WESTERN DUMMY RY. CO. CWE COLORADO, WYOMING AND EASTERN CWH CITY OF WINNIPEG HYDRO CWI CHICAGO AND WESTERN INDIANA CWM CHICAGO AND WEST MICHIGAN CWMR CINCINNATI, WABASH AND MICHIGAN CWNC C.W.NORTH CONSTRUCTION COMPANY CWP CHICAGO, WEST PULLMAN AND SOUTHERN CWPC CROWN WILLAMETTE PAPER COMPANY CWR CALIFORNIA WESTERN CWRR CHESAPEAKE WESTERN CWSL C.W.SONES LUMBER COMPANY CWV CHICAGO AND WABASH VALLEY CWVS CENTRAL WEST VIRGINIA AND SOUTHERN CXLR COMOX LOGGING AND RAILROAD COMPANY CZ COAHUILA AND ZACATECAS CZML CORTEZ MINES LTD.

D DAKW DAKOTA AND WESTERN DANO DANBURY AND NORWALK DAR DOMINION ATLANTIC RAILWAY DAWN DAWN TRAMWAY DAYP DAYTON POWER AND LIGHT COMPANY DBCC DEBARDELEBEN COAL COMPANY

11 DBD D.B.DANIELS DBLC DISCOVERY BAY LOGGING COMPANY DBPR DENVER AND BERKELEY PARK RAPID TRANSIT DBSL DAVIS BROTHERS SALT AND LUMBER COMPANY DBW DENVER, BOULDER AND WESTERN DC DIAMOND AND CALDOR DCC DARLINGTON CANAL COAL RAILROAD DCIR DENVER CIRCLE RAILROAD DCLR DOLBEER AND CARSON LUMBER COMPANY DCR DEEP CREEK DCRR DEADWOOD CENTRAL RAILROAD DCS DETROIT, CARO AND SANDUSKY DD DUBUQUE AND DAKOTA DEEA DELAWARE AND EASTERN DEEP DEEP RIVER LOGGING COMPANY DEG DENVER, ENID AND GULF DELC DEAL LUMBER COMPANY DELN DETROIT AND LIMA NORTHERN DENT DENTS RUN RAILROAD DETC DETROIT COPPER COMPANY DEVY DELAWARE VALLEY RAILROAD DF DIERCKS FORESTS DGC DAYTON-GOOSE CREEK RAILWAY DGRW DETROIT, GRAND RAPIDS AND WESTERN DGV DURBIN AND GREENBRIER VALLEY RAILROAD DH DELAWARE AND HUDSON DHC DELAWARE AND HUDSON CANAL COMPANY DHML D.H.MCEWEN LUMBER COMPANY DIC DUNBAR IRON COMPANY DICK DICK CONSTRUCTION COMPANY DIM DENVER AND INTER-MOUNTAIN DIR DULUTH AND IRON RANGE DIS DETROIT IRON AND STEEL DISN DISNEYLAND RAILROAD DJLC DAVIES-JOHNSON LUMBER COMPANY DLC DAMASCUS LUMBER COMPANY DLG DENVER, LEADVILLE AND GUNNISON DLGR DENVER, LAKEWOOD AND GOLDEN RAILROAD DLM DENKMANN LUMBER COMPANY DLN DETROIT, LANSING AND NORTHERN DLNW DENVER, LARAMIE AND NORTHWESTERN DLW DELAWARE, LACKAWANNA AND WESTERN DM DETROIT AND MACKINAC DMA DENVER, MEMPHIS AND ATLANTIC DMCO DIAMOND MATCH COMPANY DMI DETROIT AND MICHIGAN DMIN DULUTH, MISSABE AND NORTHERN DMIR DULUTH, MISSABE AND IRON RANGE DMM DANSVILLE AND MOUNT MORRIS DMOS DES MOINES, OSCEOLA AND SOUTHERN RAILROAD DMSW DANVILLE, MOCKSVILLE AND SOUTHWESTERN DN DELAWARE NORTHERN DNE DULUTH AND NORTHEASTERN DNM DULUTH AND NORTHERN MINNESOTA DNWP DENVER NORTHWESTERN AND PACIFIC DOC DALLAS AND OAK CLIFFS DOLL DOLLAR LUMBER COMPANY DONS DONORA SOUTHERN RAILROAD DOS DARDANELLE, OLA AND SOUTHERN

12 DP DENVER PACIFIC DPLC DEER PARK LUMBER COMPANY DQE DE QUEEN AND EASTERN DR DARDANELLE AND RUSSELLVILLE DRG DENVER AND RIO GRANDE DRGW DENVER AND RIO GRANDE WESTERN DRLW DULUTH, RAINY LAKE AND WINNIPEG DRWS DULUTH, RED WING & SOUTHERN DRYF DRY FORK RAILROAD DS DURHAM AND SOUTHERN DSL DENVER AND SALT LAKE DSMM DES MOINES AND MINNESOTA DSNG DURANGO AND SILVERTON NARROW GAUGE DSO DAKOTA SOUTHERN RAILROAD DSPP DENVER, SOUTH PARK AND PACIFIC DSR DISMAL SWAMP RAILROAD DSS DELAWARE, SUSQUEHANNA AND SCHUYLILL DSSA DULUTH, SOUTH SHORE AND ATLANTIC DSWR DRUMMOND & SOUTHWESTERN RY. DTFW DENVER, TEXAS AND FORT WORTH DTI DETROIT, TOLEDO AND IRONTON DUCO DUTCHESS AND COLUMBIA RAILROAD DUPT DULUTH UNION DEPOT AND TRANSFER DUT DALLAS UNION TERMINAL DV DEATH VALLEY RAILROAD DVMR DOLLY VARDEN MINING RAILWAY DW DANVILLE AND WESTERN DWP DULUTH, WINNIPEG AND PACIFIC DWPG DULUTH AND WINNIPEG

E EAGM EAGLES MERE RAILWAY EAKY EASTERN KENTUCKY RAILWAY EAPI EAGLE-PICHER MINING COMPANY EB EAST BERLIN RAILROAD EBL EAST BRANCH AND LINCOLN EBT EAST BROAD TOP EC EAST CAROLINA ECMC EGOLF COAL MINING COMPANY ECMR EMPIRE COAL MINE AND RAILROAD ECN ELMIRA, CORTLAND AND NORTHERN ECNY ERIE AND CENTRAL NEW YORK RAILROAD ECRR EMPIRE CITY RAILROAD (PKLC) EDBC EDMONTON, DUNVEGAN AND BRITISH COLUMBIA EDVR EDAVILLE RAILROAD EE ELBERTON AND EASTERN RAILWAY EFC EMPORIUM FORESTRY COMPANIES EFW EUREKA AND FRESHWATER EGEC EDISON GENERAL ELECTRIC COMPANY EGFA EASTERN GAS & FUEL ASSOCIATES EGLR EAGLE GORGE LOGGING RAILWAY EGRN EAGLE RIVER AND NORTHERN EHHL E.H.HOBE LUMBER CO. EHN EVANSVILLE, HENDERSON AND NASHVILLE EHRR EUREKA HILL EJDL E.J.DODGE LUMBER COMPANY EJE ELGIN, JOLIET AND EASTERN EJL E.J.LABINO

13 EJS EAST JORDAN AND SOUTHERN EKOO EAST KOOTENAY RAILWAY EKR EUREKA AND KLAMATH RIVER ELC EWAUNA BOX COMPANY ELDL EL DORADO LUMBER COMPANY ELKL ELK LUMBER COMPANY ELS ESCANABA AND LAKE SUPERIOR ELSM E.L.SMITH LUMBER COMPANY ELWB EAGLE LAKE AND WEST BRANCH ELWL ELWOOD LOGGING COMPANY EM EDGEMOOR AND MANETTA EMC EVERETT AND MONTE CRISTO EMMI EMMITSBURG RAILROAD EMPC EMPIRE COKE CO. EMPL EMPIRE LUMBER COMPANY EMR EUREKA MILL RAILROAD EMRR ETNA AND MONTROSE RAILROAD EN EUREKA-NEVADA RAILWAY ENGL ENGLISH LUMBER COMPANY ENR ESQUIMALT AND NANAIMO RAILWAY ENWN EASTERN AND WESTERN LUMBER COMPANY EP EUREKA AND PALISADE EPA EAST PENNSYLVANIA RR EPNE EL PASO AND NORTHEASTERN EPSW EL PASO AND SOUTHWESTERN ER ESCAMBIA RAILWAY ERCL ELK RIVER COAL AND LUMBER COMPANY ERE EEL RIVER AND EUREKA ERIE ERIE RAILROAD ERM EASTERN RAILROAD OF MASSACHUSETTS ERML ELK RIVER MILL AND LUMBER COMPANY ERRR EEL RIVER RAILROAD ERVL EEL RIVER VALLEY LUMBER COMPANY ERVR EMORY RIVER RAILROAD ES EUREKA SPRINGS RAILROAD ESC EAST ST.LOUIS CONNECTING ESL ELECTRIC SHORT LINE ESLC EAST SIDE LOGGING COMPANY ESLJ EAST ST.LOUIS JUNCTION ESN EVANSVILLE SUBURBAN AND NEWBURGH RAILWAY ESNA EUREKA SPRINGS AND NORTH ARKANSAS ETC ELK TANNING COMPANY ETH EVANSVILLE AND TERRE HAUTE RAILROAD ETLC ELY-THOMAS LUMBER COMPANY ETN ETTRICK AND NORTHERN ETR EASTERN TENNESSEE RAILROAD ETSC EDGAR THOMSON STEEL COMPANY ETVG EAST TENNESSEE, VIRGINIA AND GEORGIA ETWN EAST TENNESSEE AND WESTERN NORTH CAROLINA EUFA EUFAULA COMPANY EUST EUSTIS RAILROAD EV EVERETT RAILROAD EVBC EAMES VACUUM BRAKE COMPANY EVCR EVANSVILLE AND CRAWFORDSVILLE RAILROAD EW EAST WASHINGTON EWV ERIE AND WYOMING VALLEY RAILROAD EXRC EXCELSIOR REDWOOD COMPANY EXT EXTENSION RAILROAD

14 F FA FRANKLIN AND ABBEVILLE RY FAAL F.A.ADDINGTON LUMBER COMPANY FABR FAIRHAVEN BRANCH RAILROAD FBC FLANAGAN BROSNAN AND COMPANY FBCC FALL BROOK COAL COMPANY FBEC FRASER-BRACE ENGINEERING COMPANY FBR FALL BROOK RAILWAY FBRR FORT BRAGG RAILROAD FBSL FOSTER BROOK AND STATE LINE FC FRANKFORT AND CINCINNATI FCC FLORENCE AND CRIPPLE CREEK FCG FERNWOOD, COLUMBIA AND GULF FCH FERRIES AND CLIFF HOUSE FCI FERROCARRIL INTEROCEANICO FCM FERROCARRIL MEXICANA FCNG FULTON COUNTY NARROW GAUGE FCP FERROCARRIL DEL PACIFICO FCS FERROCARRIL DE SONORA FDDS FORT DODGE, DES MOINES AND SOUTHERN FDES FERROCARRIL DEL EL SALVADOR FEC FLORIDA EAST COAST FECR FAIRCHILD & EAU CLAIRE RR FEMV FREMONT, ELKHORN AND MISSOURI VALLEY FEP FORT EDMONTON PARK FEVR FREMONT AND ELKHORN VALLEY FFLC FRESNO FLUME AND LUMBER COMPANY FFWW FINDLAY, FORT WAYNE AND WESTERN FGL FINKBEIN-GOULD LUMBER COMPANY FGS FRUIT GROWERS SUPPLY FHR FISHING HAWK RAILROAD FISH FISH LOGGING COMPANY FJG FONDA, JOHNSTOWN AND GLOVERSVILLE FK FRANKFORT AND KOKOMO RAILROAD FLAG FLAGG COAL COMPANY FLBR FLANIGAN AND BROSNAN LUMBER COMPANY FLC FISHER LUMBER COMPANY FLCP FLORIDA CENTRAL AND PENINSULAR RAILROAD FLLC FLORA LOGGING COMPANY FLOL FLORENCE LOGGING COMPANY FLWB FRENCH LICK, WEST BADEN AND SOUTHERN FM FRANKLIN AND MEGANTIC FMNC FLANIGAN AND MANNS NEWPORT COAL COMPANY FN FLEMINGSBURG AND NORTHERN FNE FAIRCHILD AND NORTH EASTERN FNEM FERROCARRIL NORESTE DE MEXICO FNY FREEHOLD AND NEW YORK FOHR FOUNTAIN HEAD RAILWAY FOLC FORKS LOGGING COMPANY FORD FORD MOTOR COMPANY FORL FOREST LUMBER COMPANY FORR FORE RIVER RAILROAD FP FORDYCE AND PRINCETON FPCC FOREST PRODUCTS CHEMICAL COMPANY FPM FLINT AND PERE MARQUETTE FPR FARMVILLE AND POWHATTAN FRDN FERDINAND FRED FREDRICKSON lOGGING AND TIMBER COMPANY

15 FRIV FEATHER RIVER RAILROAD FRM FERROCARRIL RIO MAYO FRN FLORIDA RAILWAY AND NAVIGATION COMPANY FRNE FLINT RIVER AND NORTHEASTERN FRR FITCHBURG RAILROAD FRRR FALL RIVER RAILROAD FS FLORIDA SOUTHERN RAILWAY FSC FIDELITY SUGAR COMPANY FSRI FORT SMITH, SUBIACO AND ROCK ISLAND FSUR FERROCARRIL SURESTE FSW FORT SMITH AND WESTERN FTLC FIR TREE LUMBER COMPANY FUY FERROCARRILES UNIDOS DE YUCATAN FW FITCHBURG AND WORCESTER RAILROAD FWCL FORT WAYNE, CINCINNATI AND LOUISVILLE FWD FORT WORTH AND DENVER FWSG FORT WORTH SAND AND GRAVEL FWWR FORT WORTH & WESTERN G GA GEORGIA RAILROAD GAAL GEORGIA AND ALABAMA GANO GEORGIA NORTHERN GAR GLADYS AND ALPENA RAILROAD GASC GEORGIA, ASHBURN, SYLVESTER AND CAMILLA GBL GEORGETOWN, BRECKENRIDGE AND LEADVILLE GBN GEORGIAN BAY AND NORTHERN GBNE GALVESTON, BEAUMONT AND NORTH EASTERN RAILWAY GBPL GREEN BAY AND PEPIN LAKE RAILWAY GBRC GLEN BLAIR REDWOOD COMPANY GBW GREEN BAY AND WESTERN GC GRAHAM COUNTY RAILROAD GCC GEORGES CREEK AND CUMBERLAND GCE GREENBRIER, CHEAT AND ELK GCLC GRAHAM COUNTY LUMBER COMPANY GCM GOLDFIELD CONSOLIDATED MINES COMPANY GCMT GOLDFIELD CONSOLIDATED MILLING AND TRANSPORTATION CO. GCRR GOLD COAST RAILROAD GCRY GRAND CANYON RAILWAY GCSF GULF COAST AND SANTA FE GCWR GALES CREEK AND WILSON RIVER GDC G.DAWSON COMPANY GDSR GODCHAUX SUGAR RAILROAD GEAS GULF AND EASTERN GEBL GEORGE E.BREECE LUMBER COMPANY GENC GENERAL CONSTRUCTION COMPANY GENI GENEVA AND ITHACA RAILROAD GER GREENBRIER AND ELK RIVER GERC GENERAL REFRACTORIES COMPANY GETY GETTYSBURG RAILROAD GEWY GENESEE AND WYOMING RAILROAD GF GEORGIA AND FLORIDA GFA GEORGIA, FLORIDA AND ALABAMA GFC GROVE FARM COMPANY GFRR GRIZZLY FLATS RAILROAD GGE GALESBURG GREAT EASTERN GHH GALVESTON, HOUSTON AND HENDERSON GHSA GALVESTON, HARRISBURG AND SAN ANTONIO GI GLENDON IRON COMPANY

16 GILT GILPIN TRAMWAY GIS GENEVA, ITHACA AND SAYRE GITC GILCHRIST TIMBER COMPANY GJ GREENWICH AND JOHNSONVILLE GJS GAINESVILLE, JEFFERSON AND SOUTHERN RAILROAD GLC GRAY LUMBER COMPANY GLR GEORGETOWN LOOP GLS GEORGE L.STRATTON LUMBER COMPANY GLW GRANT LOCOMOTIVE WORKS GM GEORGIA MIDLAND GMC GUALALA MILL COMPANY GMCC GLEN MARY COAL AND COKE COMPANY GLMC GUERNE AND MURPHY LUMBER COMPANY GMN GULF, MOBILE AND NORTHERN GMO GULF, MOBILE AND OHIO GMR GAINESVILLE MIDLAND RAILROAD GMRR GREEN MOUNTAIN RAILROAD (VERMONT) GMRY GREEN MOUNTAIN RAILWAY (MAINE) GMW GLOVER MACHINE WORKS GN GREAT NORTHERN GNA GRAYSONIA, NASHVILLE AND ASHDOWN GNP GLOBE, NEHALEM AND PACIFIC GNRR GREENFIELD AND NORTHERN GO GULF AND OHIO RAILWAYS GP GEORGIA PACIFIC GPIT GILMORE AND PITTSBURGH RAILROAD GPLC GRIZZLY PEAK LUMBER COMPANY GPOW GEORGIA POWER COMPANY GPRR GOLDEN PACIFIC RAILROAD GR GREEENWOOD (CA) RAILROAD GRAS GRASSE RIVE RR GRC GOOD ROADS CONSTRUCTION COMPANY GRCO GRANITE ROCK COMPANY GRI GRAND RAPIDS AND INDIANA GRNO GREENEVILLE AND NOLICHUCKY RAILROAD GRR GRAND RIVER RAILWAY GRVI GREENFIELD VILLAGE RAILROAD GSF GEORGIA SOUTHERN AND FLORIDA GSG GEORGIA SOUTHWESTERN AND GULF GSLC GREAT SOUTHERN LUMBER COMPANY GSLF GREELEY, SALT LAKE AND PACIFIC GSM GREAT SMOKY MOUNTAIN GSPC GOLDEN STATE PORTLAND CEMENT COMPANY GTC GHOST TOWN AND CALICO RAILROAD GTP GRAND TRUNK PACIFIC GTR GRAND TRUNK GTW GRAND TRUNK WESTERN GTWR GULF, TEXAS AND WESTERN GUAC GUATEMALA CENTRAL GUAN GUATEMALA NORTHERN GUAW GUATEMALA WESTERN GUL GLEN UNION LUMBER COMPANY GVGN GILA VALLEY, GLOBE AND NORTHERN RAILWAY GW GREAT WESTERN GWHC GALVESTON WHARF COMPANY GWR GREAT WESTERN OF CANADA GWRY GREAT WESTERN RAILWAY (GREAT BRITAIN) GWSC GREAT WESTERN SUGAR COMPANY GWSP GREEN BAY, WINONA AND ST.PAUL

17 GYL GOODYEAR LUMBER COMPANY H HABY HALL’S BAY RAILROAD HACK HACKENSACK AND NEW YORK RAILROAD HALL HALL AND HALL COMPANY HAMA HAMA HAMA LOGGING COMPANY HANC HANCOCK AND CALUMET HAW HEBRY A. WHITLEY HB HAMPTON AND BRANCHVILLE HBCC HARLEIGH BROOKWOOD COAL COMPANY HBJ HUMBOLDT BAY JETTY RAILROAD HBLC HUME AND BENNETT LUMBER COMPANY HBLR HILLIARD & BAILEYS LUMBER RAILROAD HBLT HOUSTON BELT AND TERMINAL HBRR HANOVER BRANCH RAILROAD HBT HUNTINGDON AND BROAD TOP MOUNTAIN HBV HOUSTON AND BRAZOS VALLEY HCLC HOWARD CREEK LUMBER COMPANY HCSR HART COUNTY SCENIC RAILROAD HC HEMLOCK CENTRAL HCF H.C.FRICK COKE COMPANY HCOW HAYTS CORNERS, OVID AND WILLARD HCR HAWAII CONSOLIDATED RAILWAY HCS HAWAIIAN COMMERCIAL AND SUGAR COMPANY HCSR HEBER CREEPER SCENIC RAILROAD HCV HARTFORD AND CONNECTICUT VALLEY RAILROAD HCW HARTFORD AND CONNECTICUT WESTERN HCWR HULL, CHELSEA AND WAKEFIELD HDWC H.D.WILLIAMS COOPERAGE HELC HOLMES EUREKA LOGGING COMPANY HERH HERRING AND HART HEWT HOUSTON EAST AND WEST TEXAS HFS HAWKINSVILLE AND FLORIDA SOUTHERN HG HERSEY GRAVEL COMPANY HGGV HAZEL GREEN AND GRANT VALLEY HGLC HEALD AND GUERNE LUMBER COMPANY HH HART AND HORNING HHL HIMMELBERGER-HARRISON LUMBER HHLC HALLECK AND HOWARD LUMBER cOMPANY HHRR HETCH HETCHY RAILROAD HICO HIGH COUNTRY RAILROAD HIGH HIGHLAND RAILROAD HILL HILLSBORO RAILROAD HILO HILO RAILROAD HJHG HANOVER JUNCTION, HANOVER AND GETTYSBURG RAIL ROAD HLC HUTCHINSON LUMBER COMPANY HKC H.KALBACH AND COMPANY HLC HINES LUMBER COMPANY HLBL HUNTSVILLE, LAKE OF BAYS AND LAKE SIMCOE RY.& NAVIGATION CO. HLL HILLCREST LUMBER LTD HLMC HUMBOLDT LUMBER MILL COMPANY HLOG HUMBOLDT LOGGING HLRR HAMMOND AND LITTLE RIVER LOGGING COMPANY HM HOBOKEN MANUFACTURERS HMLC HAMMOND LUMBER COMPANY HMC HAWAIIAN MAHOGANY COMPANY HMR HUMBOLDT AND MAD RIVER HMCH HOMO CHITTO LUMBER COMPANY

18 HNH HARTFORD AND NEW HAVEN RAILROAD HNE HILLSBORO NORTHEASTERN HNRY HUMBOLDT NORTHERN RAILROAD HNW HELENA & NORTHWESTERN HOBI HOBI TIMBER COMPANY HOIN HOLTON INTERURBAN HOLT HOLT LUMBER COMPANY HOLV HOLSTON VALLEY RAILROAD HOMR HOBART AND MANISTEE RIVER HPC HAWAIIAN PLANTATION COMPANY HPF HARTFORD, PROVIDENCE AND FISHKILL RAILROAD HPHV HERITAGE PARK HISTORICAL VILLAGE HPLY HARBOR PLYWOOD COMPANY HPTD HIGH POINT, THOMASVILLE AND DENTON HR HICKS RUN RAILROAD HRA HOLLY RIVER AND ADDISON HRF HUDSON & RIVER FALLS HRFB HAYES RUN FIRE BRICK COMPANY HRLC HAMMOND REDWOOD LUMBER COMPANY HRR HOUSATONIC RAILROAD HRRC HAWAIIAN RAILROAD COMPANY HRRR HUDSON RIVER RAILROAD HRY HAWAII RAILWAY HS HOBART SOUTHERN HSJ HANNIBAL AND ST.JOSEPH HSLC HASSINGER LUMBER COMPANY HSMC HOMESTAKE MINING COMPANY HSP HOT SPRINGS RAILROAD HSR HARBOR SPRINGS RAILROAD HSW HOOVERHURST AND SOUTH WESTERN RAILROAD HT HOWARD TERMINAL HTC HOUSTON AND TEXAS CENTRAL HTCO HARLEM TRANSFER COMPANY HTL HECLA AND TORCH LAKE HTW HOOSAC TUNNEL AND WILMINGTON HUCK HUCKLEBERRY HUDC HUDSON COAL COMPANY HUML HUMBIRD LUMBER COMPANY HV HOCKING VALLEY HVR HEBER VALLEY HVSR HOCKING VALLEY SCENIC RAILWAY HVT HOCKING VALLEY AND TOLEDO HW HARDWICK AND WOODBURY RAILROAD HWC HOBBS, WALL & COMPANY HWR H.W.REED AND SONS HYT HOOPPOLE, YORKTOWN AND TAMPICO I IAC IOWA CENTRAL IAIN IOWA INTERSTATE IB INDIANAPOLIS AND BELLEFONTAINE IBW INDIANAPOLIS, BLOOMINGTON AND WESTERN IC ILLINOIS CENTRAL RAILROAD ICC ISTHMIAN CANAL COMMISSION ICCC INSPIRATION CONSOLIDATED COPPER COMPANY ICL IRON CITY LUMBER COMPANY ICLR INTERCOLONIAL RAILWAY ICR INTERCONTINENTAL RAILWAY IDC IDAHO CENTRAL RAILROAD

19 IDCC IDEAL CEMENT COMPANY IDLC INGRAM-DAY LUMBER COMPANY IDS INDIANAPOLIS, DECATUR AND SPRINGFIELD IDW INDIANA, DECATUR AND WESTERN IE IONE AND EASTERN IER INTERURBAN ELECTRIC RAILWAY IG INDEX GALENA RAILROAD IGN INTERNATIONAL GREAT NORTHERN IHB INDIANA HARBOR BELT ILC INSULAR LUMBER COMPANY IM ILLINOIS MIDLAND IMCL INTERMOUNTAIN COAL AND LUMBER COMPANY IMTN INTERMOUNTAIN RAILWAY IN INDIANA NORTHERN INCI INDIANAPOLIS AND CINCINNATI RAILROAD INDL INDEPENDENCE LOGGING COMPANY INGL INGHAM LUMBER COMPANY INLS INLAND STEEL COMPANY INM INDEPENDENCE AND MONMOUTH INR IOLA AND NORTHERN RAILROAD INT INTERSTATE INTT INTERNATIONAL TIMBER COMPANY INYO INYO DEVELOPMENT COMPANY IRCA INTERNATIONAL RAILWAYS OF CENTRAL AMERICA IRN ILWACO RAILWAY AND NAVIGATION COMPANY IRON IRONTON RAILROAD IRRO IRON RAILROAD (OHIO) ITAT ITHACA AND ATHENS RAILROAD ITC ILLINOIS TERMINAL COMPANY ITR IOWA TRANSFER RAILWAY ITS ILLINOIS TRACTION SYSTEM IU INDIANAPOLIS UNION RAILWAY IUR INTER-URBAN RAILWAY IVY INDIAN VALLEY RAILROAD IWN IDAHO AND WASHINGTON NORTHERN J JAVL J.A.VENESS LUMBER COMPANY JBML J.B.MILLER LOGGING COMPANY JBR JENNINGS BROTHERS RAILROAD JEPL J.E.POTTS LUMBER COMPANY JH JACKSONVILLE AND HAVANA JHC J.H.CHAMBERS COMPANY JHKL J.H.KAISER LUMBER COMPANY JJCC JOHN J.CRAIG COMPANY (MARBLE QUARRY) JJJL J.J.JONES LUMBER COMPANY JJNL J.J.NEWMAN LUMBER COMPANY JLC C.D.JOHNSON LUMBER COMPANY JLW JUPITER AND LAKE WORTH RAILWAY JLWC J.L.WARD CONSTRUCTION COMPANY JMI JEFFERSONVILLE, MADISON AND INDIANAPOLIS JMJL J.M.JONES LUMBER COMPANY JMP J.M.PAINE AND COMPANY JNSE JACKSONVILLE NORTHWESTERN AND SOUTHEASTERN JNLC J.NEILS LUMBER COMPANY JNWN JENNINGS AND NORTHWESTERN JOVA JOHN VAUGHAN JOWH JOSEPH WHITEHEAD JRDL J.R.DRONEY LUMBER COMPANY

20 JSAH JACKSONVILLE, ST.AUGUSTINE AND HALIFAX JSC JOHNSTOWN AND STONY CREEK RAILROAD JSE JACKSONVILLE SOUTHEASTERN JSIR JACKSONVILLE, ST.AUGUSTINE AND INDIAN RIVER JSL JAMES STRONG LUMBER COMPANY JSRC JACKSON SOUTHERN JSTP JOHN STUPPLEFIELD JTKW JACKSONVILLE, TAMPA AND KEY WEST JTR JACKSONVILLE TERMINAL RAILWAY JWB J.W.BLAISDELL JWNW JAMESTOWN, WESTFIELD AND NORTHWESTERN K KAAT KAATERSKILL RAILROAD KAUA KAUAI RAILWAY KAUL KAUL LUMBER COMPANY KBH KEARNEY AND BLACK HILLS KCC KENNECOTT COPPER COMPANY KCFM KANSAS CITY, FORT SCOTT AND MEMPHIS KCFS KANSAS CITY, FORT SMITH AND SOUTHERN KCMO KANSAS CITY, MEXICO AND ORIENT KCNW KANSAS CITY NORTH-WESTERN KCO KANSAS CITY AND OMAHA KCOS KANSAS CITY, OSCEOLA AND SOUTHERN KCPG KANSAS CITY, PITTSBURG AND GULF KCR KENTUCKY CENTRAL RAILROAD KCS KANSAS CITY SOUTHERN KCSJ KANSAS CITY, ST.JOSEPH AND COUNCIL BLUFFS KCT KANSAS CITY TERMINAL KCWM KANSAS CITY, WYANDOTTE AND NORTH WESTERN KE KANE AND ELK RAILROAD KEEL KENDALL AND ELDRED RAILROAD KEOW KEOKUK AND WESTERN KERR KENTWOOD AND EASTERN RAILROAD KEYS KEYSTONE RAILROAD KFMR KLAMATH FALLS MUNICIPAL RAILWAY KGBW KEWAUNEE, GREEN BAY AND WESTERN KGSL KANSAS AND GULF SHORT LINE KH KAUL AND HALL LUMBER COMPANY KHV KLAMATH AND HOPPOW VALLEY KILT KELLEY ISLAND LIME AND TRANSPORT KIT KENTUCKY INDIANA TERMINAL KITL KITCHEN LUMBER COMPANY KK KNOX AND KANE RAILROAD KKK KNOX, KANE, KINZUA RAILROAD KLC KIRBY LUMBER COMPANY (TEXAS) KLL KLICKITAT LOGGING AND LUMBER KLR KLAMATH LAKE RAILROAD KM KLONDIKE MINES KMR KETTLE MORAINE RAILWAY (WISCONSIN) KMRR KANAWHA AND MICHIGAN KNBC KENNEBEC CENTRAL KO KANSAS AND OKLAHOMA KOF KANE OIL FIELD RAILROAD KOG KANSAS, OKLAHOMA AND GULF KOOL KOOLAU RAILWAY KP KANSAS PACIFIC KPOR KENNEBEC AND PORTLAND RAILROAD KPRR KANONA AND PRATTSBURGH

21 KPM KINZUA PINE MILLS KR KITTANNING RUN RAILROAD KRA KENTUCKY ROCK ASPHALT COMPANY KRC KENTUCKY, ROCKCASTLE AND CUMBERLAND RAILROAD KRRC KAHULUI RAILROAD KS KASLO AND SLOCAN KSCE KANSAS CENTRAL RAILWAY KSE KNOXVILLE, SEVIERVILLE AND EASTERN KSR KANSAS AND SIDELL RAILROAD KT KENTUCKY AND TENNESSEE KTC KOSMOS TIMBER COMPANY KU KENTUCKY UNION RAILWAY KV KISHACOQUILLAS VALLEY RAILROAD KW KAHULUI AND WAILUKU RAILROAD KYCR KYMULGA AND COOSA RIVER RAILROAD

L LA LOUISIANA AND ARKANSAS LACM LA CROSSE AND MILWAUKEE RAILROAD LACR LOS ANGELES COUNTY RAILROAD LAEV LAWRENCE AND EVERGREEN RAILROAD LAHB LOS ANGELES HARBOR BELT LAIN LOS ANGELES AND INDEPENDENCE RAIL ROAD LAL LIVONIA, AVON AND LAKEVILLE LAMS LAMSON LOGGING COMPANY LAOH LOS ANGELES OUTER HARBOR TERMINAL LAP LOS ANGELES PACIFIC LAR LOUISVILLE AND ATLANTIC LARE LOS ANGELES AND REDONDO RAILWAY LARY LAUREL RAILWAY LASG LOS ANGELES AND SAN GABRIEL VALLEY LASL LOS ANGELES AND SALT LAKE LASP LOS ANGELES AND SAN PEDRO RAILROAD LAT LOUISIANA AND ARKANSAS OF TEXAS LATR LOS ANGELES TERMINAL RAILWAY LAVY LARAMIE VALLEY RAILWAY LEW L.E.WHITE LUMBER COMPANY LBC LITTLE BOOK CLIFF LBCO LANE BROTEHRS COMPANY LBLC LONG-BELL LUMBER COMPANY LBMC LOBDELL AND BAILEY MANUFACTURING COMPANY LBR LACKAWANNA AND BLOOMSBURG RAILROAD LBRR LOWVILLE AND BEAVER RIVER LC LANCASTER AND CHESTER LCCC LATROBE-CONNELLSVILLE COAL AND COKE COMPANY LCL LOUISVILLE, CINCINNATI AND LEXINGTON LCLC LOUISIANA CYPRESS LUMBER LCM LAKE CHAMPLAIN AND MORIAH LCN LEHIGH COAL AND NAVIGATION COMPANY LCR LOUISIANA CENTRAL RAILROAD LE LOUISIANA EASTERN LECL LEWIS AND CLARK RAILROAD LESC LOUISVILLE, EVANSVILLE AND ST.LOUIS CONSOLIDATED LESU LEHIGH AND SUSQUEHANNA LEW LAKE ERIE AND WESTERN LEXE LEXINGTON AND EASTERN RAILWAY LF LOUISVILLE AND FRANKFORT RAILROAD LFC LEBANON FURNACE COMPANY

22 LFCD LOS ANGELES COUNTY FLOOD CONTROL DISTRICT LFSH LAUREL FORK AND SAND HILL LG LARSON AND GREENOUGH LH LAUREL HIGHLANDS LHPP LARAMIE, HAHNS PEAK AND PACIFIC RAILWAY LHR LEHIGH AND HUDSON RIVER LHSL LOUISVILLE, HENDERSON AND ST.LOUIS LI LONG ISLAND LIC LACKAWANNA IRON AND COAL COMPANY LIG LIGONIER LIGV LIGONIER VALLEY LIHU LIHUE PLANTATION COMPANY LILC LAKE INDEPENDENCE LUMBER COMPANY LIMA LIMA LOCOMOTIVE WORKS LINR LINVILLE RIVER RAILWAY LJBR LOUISVILLE AND JEFFERSONVILLE BRIDGE LKP LAHAINA, KAANAPALI AND PACIFIC LKW LEAVENWORTH, KANSAS AND WESTERN LL LEATHERWOOD LUMBER COMPANY LLBC LASSEN LUMBER AND BOX COMPANY LLC LAQUIN LUMBER COMPANY LLCS LEROY LIME AND CRUSHED STONE LLG LAWRENCE, LEAVENWORTH AND GALVESTON LLL LOUISIANA LONGLEAF LUMBER COMPANY LM LITCHFIELD AND MADISON LMB LAFAYETTE, MUNCIE AND BLOOMINGTON LMIA LITTLE MIAMI LMLC LEONA MILLS LUMBER COMPANY LMLT LA MOINE LUMBER AND TRADING COMPANY LMR LEHIGH AND MAHANOY LMRR LOUISIANA MIDLAND RAILROAD LMS LONDON MIDLAND AND SCOTTISH LN LOUISVILLE AND NASHVILLE LNAC LOUISVILLE, NEW ALBANY & CORYDON LNC LOUISVILLE, NEW ALBANY AND CHICAGO LNCC LEHIGH NAVIGATION COAL COMPANY LNE LEHIGH AND NEW ENGLAND LNPW LARAMIE, NORTH PARK AND WESTERN LNR LAONA AND NORTHERN LNW LOUISIANA NORTHWESTERN LNWR LAUREL AND NORTHWESTERN RAILWAY LOCA LOCKS AND CANAL COMPANY LODI LODI RAILROAD LOPG LIVE OAK, PERRY AND GULF LOS LANCASTER, OXFORD AND SOUTHERN LOUS LOUISVILLE SOUTHERN LP LACKAWANNA AND PITTSBURGH RAILROAD LPN LONGVIEW, PORTLAND AND NORTHERN LR LITTLE RIVER LRHS LAUREL RIVER AND HOT SPRINGS RAILROAD LRN LOUISIANA RAILWAY & NAVIGATION LRR LICKING RIVER RAILROAD LRRL LITTLE RIVER REDWOOD COMPANY LRRR LITTLE RIVER RAILROAD (INDIANA) LRRT LITTLE RIVER RAILROAD (TENNESSEE) LRT LAWNDALE RAILWAY & TRANSPORTATION LS LOUISIANA SOUTHERN LSCC LOST SPRINGS COAL COMPANY LSDB LOS ANGELES AND SAN DIEGO BEACH RAILWAY

23 LSER LAKE STREET ELEVATED RAILROAD LSG LOUISIANA SAND & GRAVEL COMPANY LSI LAKE SUPERIOR AND ISHPEMING LSIC LAKE SUPERIOR, ISHPEMING AND CALUMET LSIR LAKE SUPERIOR IRON AND CHEMICAL COMPANY LSLT LOUISVILLE, ST.LOUIS AND TEXAS RAILWAY LSM LAKE SUPERIOR AND MISSISSIPPI LSMH LAKESIDE AND MARBLEHEAD LSMR LITTLE SAW MILL RUN RAILROAD LSMS LAKE SHORE AND MICHIGAN SOUTHERN LSNR LITTLE SCHUYLKILL NAVIGATION, RAILROAD AND COAL COMPANY LSP LOUISIANA STATE PENITENTIARY LSPR LEBANON SPRINGS RAILROAD LSPS LEVERT-ST.JOHN PLANTATION AND SUGAR FACTORY LSTT LAKE SUPERIOR TERMINAL TRANSFER LSWN LA CROSSE AND SOUTHWESTERN LTC LYMAN TIMBER COMPANY LTRT LAKE TAHOE RAILROAD AND TRANSPORTATION LTW LAUREL AND TALLAHOMA WESTERN RAILWAY LUDL LUDINGTON LUMBER COMPANY LUDS LUDLOW SOUTHERN LV LEHIGH VALLEY LVC LEHIGH VALLEY COAL COMPANY LVI LEHIGH VALLEY IRON COMPANY LVLC LORANE VALLEY LUMBER COMPANY LVR LAKE VALLEY RAILROAD LVT LAS VEGAS AND TONOPAH LW LOUISVILLE AND WADLEY LWLC LAKE WHATCOM LOGGING COMPANY LWR LOUISIANA WESTERN RAILROAD LWRY LAKE WHATCOM RAILWAY LWV LACKAWANNA AND WYOMING VALLEY LYEB LYE BROOK RAILROAD M MA MISSOURI AND ARKANSAS MAA MAGMA ARIZONA MACB MACMILLAN AND BLOEDEL MACH MACHIASPORT RAILROAD MACI MARIETTA AND CINCINNATI RAILROAD MADI MADISON AND INDIANAPOLIS RAILROAD MAE MOUNT AIRY AND EASTERN MAGS MAGNOLIA STATE RAILWAY MALL MALAHAT LOGGING COMPANY MANG MAINE NARROW GAUGE RAILROAD MAPI MARIETTA AND PITTSBURGH RAILROAD MARB MARIANNA AND BLOUNTSTOWN MARE MARION AND EASTERN MATL MATTOLE LUMBER COMPANY MATT MATTAGAMI RAILROAD MAYC MAY CREEK LOGGING COMPANY MAYO MAYO LUMBER COMPANY MB MITCHELL BROTHERS MBL MUD BAY LOGGING MBPR MACMILLAN, BLOEDEL AND POWELL RIVER MBR MACON AND BIRMINGHAM MBRR MERIDIAN AND BIGBEE RIVER MBT MONTREAL AND BY-TOWN RAILWAY MBTA MIDDLEBOROUGH AND TAUNTON RAILROAD

24 MC MICHIGAN CENTRAL MCC MASON COUNTY CENTRAL RAILROAD MCCR MOSQUITO AND COAL CREEK RAILROAD MCDM MCDONALD-MURPHY LUMBER COMPANY MCDV MCDONALD AND VAUGHAN MCGC MCGAFFEY COMPANY MCKC MCKEESPORT CONNECTING RAILROAD MCKY MCKAY AND COMPANY MCL MICHIGAN-CALIFORNIA LUMBER COMPANY MCLC MASON COUNTY LOGGING COMPANY MCR MCCLOUD RIVER RAILROAD MCRD MONONGALIA COUNTY ROAD DEPARTMENT MCRM MID-CONTINENT RAILWAY MUSEUM MCRP MARITIME COAL, RAILWAY & POWER CO MCRY MANNS CREEK RAILWAY MCSA MOSCOW, CAMDEN AND SAN AUGUSTINE MCVR MAMMOTH CAVE RAILROAD MDC MARYLAND CENTRAL MDCR MIDLAND CONTINENTAL RAILROAD MDG MANCHESTER, DORSET AND GRANVILLE MDS MACON, DUBLIN & SAVANNAH MDSC MARYLAND AND DELAWARE SEACOAST ME MORRIS AND ESSEX MEBR MEMPHIS BRANCH RAILWAY MEC MAINE CENTRAL MECC MIDLAND ELECTRIC COAL COMPANY MECL MEMPHIS, CLARKSVILLE AND LOUISVILLE MEDF MEDFORD CORPORATION RAILROAD MEL MAINE LOGGING COMPANY MELC MOUNT EMILY LUMBER COMPANY MELR MANHATTAN ELEVATED RAILROAD MEPP MEMPHIS, EL PASO AND PACIFIC RAILROAD MER MORRISTOWN AND ERIE MERL MERIDIAN LUMBER COMPANY MERR MINNEAPOLIS EASTERN MERY MEXICAN EASTERN RAILWAY MET MODESTO AND EMPIRE TRACTION MEVY MERCER VALLEY RAILROAD MF MIDDLE FORK RAILROAD MFL MCCONNELLSBURG AND FORT LOUDON RAILROAD MG MOBILE AND GULF MGL MONTCLAIR AND GREENWOOD LAKE RAILROAD MGM MERCED GOLD MINE RAILROAD MGNG MOUNT GRETNA NARROW GAUGE RAILROAD MH MOUNT HOOD RAILROAD MHM MARQUETTE AND HURON MOUNTAIN MHO MARQUETTE, HOUGHTON AND ONTANAGON MHR MINE HILL RAILROAD MHS MINE HIL AND SCHUYLKILL MI MISSOURI-ILLINOIS RAILROAD MIDC MIDDLE CASCADES RAILROAD MIDH MIDDLETOWN AND HUMMELSTOWN MIDT MIDDLE TENNESSEE RAILROAD MIGL MILLVILLE AND GLASSBORO RAILROAD MILC MILWAUKEE LUMBER COMPANY MILS MILSTEAD RAILROAD MILW CHICAGO, MILWAUKEE, ST.PAUL & PACIFIC MIM MENOMINEE INDIAN MILLS MIN MISSOURI, IOWA AND NEBRASKA

25 MIRR MENOMINEE INDIAN RESERVATION RAILROAD MIS MONTOUR IRON AND STEEL COMPANY MISH MISHLER LUMBER COMPANY MISS MISSISSIPPIAN RAILROAD MJKC MOBILE, JACKSON AND KANSAS CITY RAILROAD MJKR MOUNT JEWETT, KINZUA AND RITERVILLE MKB MCKEAN AND BUFFALO RAILROAD MKBV MCKEESPORT AND BELLE VERNON MKC MOORE-KEPPEL AND COMPANY MKT MISSOURI-KANSAS-TEXAS MLBC MARSH LUMBER COMPANY MLBT MANAHAWKIN AND LONG BEACH TRANSPORTATION COMPANY MLC MENDOCINO LUMBER COMPANY MLCC MICHIGAN LIME AND CHEMICAL COMPANY MLCR MUSKRAT LAKE AND CLAM RIVER MLLC MINNEAPOLIS, LYNDALE AND LAKE CALHOUN MLM MINNEAPOLIS, LYNDALE AND MINNETONKA MLSW MILWAUKEE, LAKE SHORE AND WESTERN MLT MORGANS LOUISIANA AND TEXAS MLTN MILTON CREEK LOGGING COMPANY MM MOSHER AND MCDONALD MMC MUTUAL MINING COMPANY MMCO MITCHELL AND MCCLURE COMPANY MML MINOR MILL AND LUMBER COMPANY MMLC MOORE MILL AND LUMBER COMPANY MMPA MINERA MEXICANA PENOLES AVALOS MMS MILWAUKEE AND MISSISSIPPI R R MMTN MEADOW MOUNTAIN LUMBER COMPANY MN MILWAUKEE AND NORTHERN MNA MISSOURI AND NORTH ARKANSAS MNE MANISTEE AND NORTH EASTERN MNF MOREHEAD AND NORTH FORK MNO MANCHESTER AND ONEIDA MNR MOJAVE NORTHERN RAILROAD MNS MINNEAPOLIS, NORTHFIELD AND SOUTHERN MNSW MURFREESBORO-NASHVILLE SOUTHWESTERN MNV MINNESOTA VALLEY MNW MINNESOTA AND NORTHWESTERN MO MOBILE AND OHIO MOAD MOHNSVILLE AND ADAMSTOWN MOC MASON AND OCEANA RAILROAD MOCC MOCONAQUA COAL COMPANY MOCO MONONGAHELA CONNECTING RAILROAD MOFE MORGAN AND FENTRESS RAILWAY MOG MISSOURI, OKLAHOMA AND GULF MOHM MOHAVE AND MILLTOWN RAILWAY MOHU MOHAWK AND HUDSON MOLC MONTEZUMA LUMBER COMPANY MOLL MOLINO LUMBER COMPANY MON MONSON RAILROAD MONL MONROE LOGGING COMPANY MONG MONONGAHELA RAILROAD MONR MONTROSE RAILWAY MONT MONTOUR RAILROAD MOSC MAHONING ORE AND STEEL COMPANY MOSO MISSOURI SOUTHERN MOSW MONESSEN SOUTHWESTERN RAILROAD MOUC MOUNTAIN CENTRAL RAILWAY MOV MOSHASSUCK VALLEY

26 MOVY MONOCACY VALLEY RAILROAD MOW MOWER LUMBER COMPANY MOWE MONTANA WESTERN RAILWAY MP MISSOURI PACIFIC MPA MARYLAND AND PENNSYLVANIA MPC MENASHA PAPER COMPANY MPCC MEDUSA PORTLAND CEMENT COMPANY MPG MOUNT PENN GRAVITY MPGR MEMPHIS, PARIS AND GULF MPL MOUNT PLEASANT AND LATROBE RAILROAD MPP MANITOU AND PIKES PEAK MPR MIDLAND PACIFIC RAILWAY MR MINERAL RANGE MRBT MISSISSIPPI RIVER AND BONNE TERRE MRC MIDLAND RAILWAY OF CANADA MRCR MARION RIVER CARRY RAILROAD MRL METROPOLITAN REDWOOD LUMBER COMPANY MRLC MEADOW RIVER LUMBER COMPANY MRM MONTICELLO RAILWAY MUSEUM MRNG MERRILL AND RING LUMBER MRNJ MIDLAND RAILROAD OF NEW JERSEY MRR MINNEAPOLIS AND RAINY RIVER MRSR MOUNT RAINIER SCENIC RAILROAD MRSW MILWAUKEE, ROCKFORD AND SOUTHWESTERN MRT MANSFIELD RAILWAY AND TRANSPORTATION COMPANY MRTM MISSISSIPPI RAILWAY AND TRANSPORTATION MUSEUM MRV MARION AND RYE VALLEY MS MAHONEY AND SWANSON MSAL MISSISSIPPI AND ALABAMA MSC MISSISSIPPI CENTRAL MSCH MIDDLEBURGH AND SCHOHARIE RAILROAD MSE MARQUETTE AND SOUTHEASTERN RAILWAY MSMA MINNEAPOLIS, SAULT STE.MARIE AND ATLANTIC MSN MONADNOCK, STEAMTOWN AND NORTHERN MSNI MICHIGAN SOUTHERN AND NORTHERN INDIANA MSPA MINNEAPOLIS, ST.PAUL AND ASHLAND RY MSPC MOUNT SHASTA POWER CORPORATION MSPL MADERA SUGAR PINE LUMBER COMPANY MSRD MINNEAPOLIS, ST.PAUL, ROCHESTER AND DUBUQUE MSSR MARKET STREET STEAM RAILWAY MSTL MINNEAPOLIS AND ST.LOUIS MSTN MASTEN LOGGING COMPANY MSTP MILWAUKEE AND ST.PAUL MSV MONTEREY AND SALINAS VALLEY RAILROAD MSW MISSISSIPPI AND WESTERN MT MIDLAND TERMINAL MTC MONTANA CENTRAL MTEL METROPOLITAN ELEVATED RAILWAY COMPANY MTL MAHUKONA TERMINALS LTD. MTM MONTGOMERY, TUSCALOOSA AND MEMPHIS MTMW MOUNT TAMALPAIS AND MUIR WOODS MTNT MOUNTAIN TIMBER COMPANY MTR MINNESOTA TRANSFER RAILWAY MTRR MONTANA RAILROAD MTSR MOUNT SICKER RAILWAY MTUR MONTANA UNION RAILWAY MTW MARINETTE, TOMAHAWK AND WESTERN MUNI MUNISING RAILWAY MURR MIDDLETOWN AND UNIONVILLE

27 MV MIDLAND VALLEY MVLC MONTVALE LUMBER COMPANY MVMT MILL VALLEY AND MOUNT TAMALPAIS MVR MARTHAS VINEYARD RAILROAD MW MINNESOTA WESTERN MWCR MOUNT WASHINGTON COG RAILROAD MWCT MERIDEN, WATERBURY AND CONNECTICUT RIVER MWLC MINARETS AND WESTERN MWR MONTPELIER AND WELLS RIVER MWS MONTANA, WYOMING AND SOUTHERN MXNW MEXICAN NORTHWESTERN RAILWAY MYLC MAYTON LUMBER COMPANY MYVN MARYSVILLE AND NORTHERN RR N NA NELSON AND ALBEMARLE NAAT NASHVILLE AND ATLANTIC RAILROAD NAB NASHUA, ACTON AND BOSTON RAILROAD NACH NASHVILLE AND CHATTANOOGA RAILROAD NAHA NATCHEZ AND HAMBURG RAILROAD NAN NANTUCKET RAILROAD NANT NANTASKET BEACH RAILROAD NANW NASHVILLE AND NORTH WESTERN NAR NORTHERN ALBERTA RAILWAYS NAS NEW ALBANY AND SALEM NATT NORTH AMERICA TRANSPORTATION AND TRADING COMPANY NAUG NAUGATUCK RAILROAD NAVL NAVARRO LUMBER COMPANY NB NORTHAMPTON AND BATH RAILROAD NBPI NEW BRUNSWICK AND PRINCE EDWARD ISLAND RAILWAY NBW NEW BERLIN AND WINFIELD RAILROAD NC NORTHERN CENTRAL NCB NEVADA COPPER BELT NCC NEWPORT COAL COMPANY NCCC NEVADA CONSOLIDATED COPPER NCLC NICHOLS-CHISOLM LUMBER COMPANY NCM NATCHEZ, COLUMBIA AND MOBILE RAILROAD NCNG NEVADA COUNTY NARROW GAUGE NCO NEVADA-CALIFORNIA-OREGON NCOT NATIONAL CITY AND OTAY RAILROAD NCR NEVADA CENTRAL NCRC NATIONAL CASH REGISTER COMPANY NCSL NASHVILLE, CHATTANOOGA AND ST.LOUIS NCTC NORTHERN COAST TIMBER COMPANY NCTM NORTH CAROLINA TRANSPORTATION MUSEUM NCY NILES CANYON RAILWAY NDC NEWBURGH, DUTCHESS AND CONNECTICUT NDM NATIONAL RAILWAYS OF MEXICO NEFT NEW ENGLAND FUEL AND TERMINAL NELC NEW ENGLAND LIME COMPANY NESS NESSEN LUMBER COMPANY NEWN NEWTON AND NORTH WESTERN NEWR NEW RIVER LUMBER COMPANY NFD NORFOLK, FRANKLIN AND DANVILLE NFLC NORTH FORK LUMBER COMPANY NFLD NEWFOUNDLAND RAILWAY NH NEW YORK, NEW HAVEN AND HARTFORD NHB NATIONAL HARBOURS BOARD NHCE NEW HAMPSHIRE CENTRAL RAILROAD

28 NHDE NEW HAVEN AND DERBY RAILROAD NHDU NEW HAVEN AND DUNBAR RAILROAD NHI NEW HOPE AND IVYLAND NHMW NEW HAVEN, MIDDLETOWN AND WILLIMANTIC NHNL NEW HAVEN, NEW LONDON & STONINGTON NHSR NEW HOPE STEAM RAILWAY AND MUSEUM NIBL C. W. NIBLEY LUMBER COMPANY NIVY NITTANY VALLEY RAILROAD NJM NEW JERSEY MIDLAND NJNY NEW JERSEY AND NEW YORK NJRT NEW JERSEY RAILROAD AND TRANSPORTATION NJS NEW JERSEY SOUTHERN NJZC NEW JERSEY ZINC COMPANY NKP NEW YORK, CHICAGO AND ST.LOUIS NLC NATALBANY LUMBER COMPANY NLEW NEW YORK, LAKE ERIE AND WESTERN RAILROAD NLM NATIONAL LUMBER AND MANUFACTURING COMPANY NLN NEW LONDON NORTHERN NLT NOLAND LAND AND TRANSFER COMPANY NM NEBRASKA MIDLAND NMLC NEW MEXICO LUMBER COMPANY NMOR NORTH MISSOURI NMRC NEW MEXICO RAILWAY AND COAL COMPANY NMSP NEW MEXICO AND SOUTHERN PACIFIC NN NEVADA NORTHERN NNL NILES AND NEW LISBON NNLC NELSON-NEAL LUMBER COMPANY NNW NORTHERN AND NORTHWESTERN RAILWAY NNY NORFOLK NAVY YARD NOCA NORTHWESTERN RAILROAD OF SOUTH CAROLINA NOG NEW ORLEANS AND GULF NOGC NEW ORLEANS AND GULF COAST NOGN NEW ORLEANS GREAT NORTHERN NOGW NEW ORLEANS, OPELOUSAS AND GREAT WESTERN RAILROAD NOMC NEW ORLEANS, MOBILE AND CHICAGO NONE NEW ORLEANS NORTHEASTERN NOOG NEW ORLEANS, OPELOUSAS AND GREAT WESTERN NOP NEW ORLEANS PACIFIC NOPA NORTH PENNSYLVANIA NOPB NEW ORLEANS PUBLIC BELT NORL NORWOOD LUMBER COMPANY NOTM NEW ORLEANS, TEXAS AND MEXICO NOWO NORWICH AND WORCESTER NP NORTHERN PACIFIC NPBL NORFOLK AND PORTSMOUTH BELT LINE NPC NORTH PACIFIC COAST NPCC NAZARETH PORTLAND CEMENT COMPANY NPFG NEW PARK AND FAWN GROVE RAILROAD NPR NARRAGANSETT PIER RAILROAD NPRY NEW YORK AND PENNSYLVANIA RAILWAY NPT NORTHERN PACIFIC TERMINAL NRL NORTHERN REDWOOD LUMBER COMPANY NRNY NORTHERN RAILROAD, NEW YORK NRR NORTHERN RAILROAD NRY NORTHERN RAILWAY (CANADA) NS NORFOLK SOUTHERN NSL NORWOOD AND ST.LAWRENCE NSRR NORTH SHORE RAILROAD NSS NEWBURGH AND SOUTH SHORE

29 NSW NORTHWESTERN STEEL AND WIRE COMPANY NTD NICHOLSON TERMINAL AND DOCK NTZS NATCHEZ AND SOUTHERN NVB NORFOLK AND VIRGINIA BEACH RAILROAD NVCA NEVADA AND CALIFORNIA NVRR NEWAUKUM VALLEY RAILROAD NVSL NEVADA SHORT LINE NW NORFOLK AND WESTERN NWIS NORTH WISCONSIN RAILROAD NWL NORTH WESTERN LOGGING NWLC NORTHWEST LUMBER COMPANY NWP NORTHWESTERN PACIFIC NYAL NEW YORK, AUBURN AND LANSING NYBB NEW YORK AND BROOKLYN BRIDGE RAILWAY NYC NEW YORK CENTRAL NYCN NEW YORK CITY AND NORTHERN NYD NEW YORK DOCK NYE NEW YORK AND ERIE NYER NEW YORK ELEVATED NYF NEW YORK AND FLUSHING RAILROAD NYGL NEW YORK AND GREENWOOD LAKE NYHA NEW YORK AND HARLEM RAILROAD NYHR NEW YORK CENTRAL AND HUDSON RIVER NYLB NEW YORK AND LONG BRANCH RAILROAD NYLE NEW YORK AND LAKE ERIE RAILROAD NYLW NEW YORK, LACKAWANNA AND WESTERN RAILWAY NYMB NEW YORK AND MANHATTAN BEACH NYNE NEW YORK AND NEW ENGLAND NYNH NEW YORK AND NEW HAVEN NYO NEW YORK AND OTTAWA NYOM NEW YORK & OSWEGO MIDLAND NYOW NEW YORK, ONTARIO AND WESTERN NYPA NEW YORK AND PENNSYLVANIA COMPANY NYPB NEW YORK, PROVIDENCE AND BOSTON NYPN NEW YORK, PHILADELPHIA AND NORFOLK NYPO NEW YORK, PENNYSLVANIA AND OHIO RAILROAD NYPR NEW YORK AND PENNSYLVANIA REDWOOD COMPANY NYSB NEW YORK AND SEA BEACH NYSW NEW YORK, SUSQUEHANNA AND WESTERN NYWS NEW YORK, WEST SHORE AND BUFFALO NZP NEZ PERCE RAILROAD O OA ORANGE AND ALEXANDRIA OALC OREGON AMERICAN LUMBER COMPANY OAHS OAHU SUGAR COMPANY OBLC O’BRIEN LOGGING COMPANY OBW OLEAN, BRADFORD AND WARREN OBWC OSBORN BAY AND WHARF CAMPANY OC OLD COLONY RAILROAD OCA OIL CREEK AND ALLEGHENY OCBL OTTER CREEK BOOM AND LUMBER COMPANY OCE OHIO CENTRAL OCFR OLD COLONY AND FALL RIVER RAILROAD OCNP OLD COLONY AND NEWPORT RAILROAD OCR OIL CREEK RAILROAD OCRR OREGON AND CALIFORNIA OE OREGON AND EASTERN OERR OREGON AND EUREKA

30 OGG OAK GROVE AND GEORGETOWN OHB OUTER HARBOR BELT OHTR OUTER HARBER TERMINAL RAILWAY OIM OLIVER IRON MINING COMPANY OK OHIO AND KENTUCKY RAILWAY OKCE OKLAHOMA CENTRAL OKN OKMULGEE NORTHERN OKPC OKLAHOMA PORTLAND CEMENT COMPANY OLAA OLAA SUGAR COMPANY OLC OGDENSBURG AND LAKE CHAMPLAIN OM OHIO AND MISSISSIPPI RAILROAD OMSG OHIO AND MICHIGAN SAND AND GRAVEL COMPANY ONT ONTARIO NORTHLAND ONW OUACHITA AND NORTH WESTERN ONWR OREGON AND NORTH WESTERN OP OREGON PACIFIC OPE OREGON PACIFIC AND EASTERN OPOR OREGON PORTAGE RR OPPL OAK POINT PILING AND LUMBER COMPANY OPR OTTAWA AND PRESCOTT RAILWAY OR OSAGE RAILROAD ORC OREGON RAILWAY COMPANY ORK OLD RIVER AND KISSATCHIE ORL OAHU RAILWAY & LAND COMPANY ORLC OREGON LUMBER COMPANY ORM OKLAHOMA AND RICH MOUNTAIN RAILROAD ORN OREGON RAILWAY AND NAVIGATION COMPANY ORTC OSTRANDER RAILWAY AND TIMBER COMPANY ORW OHIO RIVER AND WESTERN ORY OREGONIAN RAILWAY OS OSWEGO & SYRACUSE RAILROAD OSC OLD SYDNEY COLLERIES OSE OREGON AND SOUTHEASTERN OSH ONTARIO, SIMCOE AND HURON OSL OREGON SHORT LINE OSR OCEAN SHORE RAILROAD OSUN OREGON SHORT LINE AND UTAH NORTHERN OT OAKLAND TERMINAL RAILROAD OTLC OREGON TIMBER AND LOGGING COMPANY OTR OREGON TRUNK RAILWAY OVCO OVERTON COUNTY RAILROAD OW ONEIDA AND WESTERN OWPR OREGON WATER POWER AND RAILWAY OWRN OREGON WASHINGTON RAILWAY AND NAVIGATION OZTC OZETTE LUMBER COMPANY P PA PICKENS AND ADDISON RAILROAD PACE PACIFIC AND EASTERN RAILROAD PACY PASADENA CITY RAILWAY PAMA PALMER AND MACHIASPORT RAILROAD PAMR PITTSBURGH, ALLEGHENY AND MCKEES ROCKS PANA PANAMA RR PAS PENNSYLVANIA SOUTHERN PASS PASSUMPSIC RAILROAD PATR PATERSON AND RAMAPO RAILROAD PAWN PAWNEE PATF POINT ARENA TIE AND FLUMING COMPANY PBE PITTSBURGH, BINGHAMTON AND EASTERN RAILROAD

31 PBLC POLSON BROTHERS LOGGING COMPANY PBLE PITTSBURGH, BESSEMER AND LAKE ERIE PBNE PHILADELPHIA, BETHLEHEM AND NEW ENGLAND RAILROAD PBW PHILADELPHIA, BALTIMORE AND WASHINGTON PC PACIFIC COAST RAILROAD (WASHINGTON) PCB PACIFIC COAST BORAX COMPANY PCC PENNSYLVANIA COAL COMPANY PCCS PITTSBURGH, CINCINNATI, CLEVELAND AND ST.LOUIS PCGC PITTSBURGH AND CONNELLSVILLE GAS COAL AND COKE COMPANY PCH PARK AND CLIFF HOUSE RAILROAD PCHB PEACH BOTTOM RAILROAD PCL PERLEY AND CROCKETT LUMBER COMPANY PCLC PARDEE AND CURTIN LUMBER COMPANY PCMS PRINCE CONSOLIDATED MINING AND SMELTING COMPANY PCNG PACIFIC COAST RAILWAY (CALIFORNIA) PCR PHILADELPHIA AND COLUMBIA PCS PITTSBURGH AND CASTLE SHANNON RAILROAD PCSL PITTSBURGH, CINCINNATI AND ST.LOUIS PCSS PACIFIC COAST STEAMSHIP RAILROAD PCT PACIFIC COAST TERMINAL PCY PITTSBURGH, CHARTIERS AND YOUGHIOGHENY PDC PRAIRIE DOG CENTRAL PDQK POINT DEFIANCE, QUINAULT AND KLICKITAT RAILROAD PE PEORIA AND EASTERN PEC PACIFIC ENGINEERING COMPANY PEE PORTLAND, EUGENE AND EASTERN PEIR PRINCE EDWARD ISLAND RAILWAY PELE PACIFIC ELECTRIC RAILWAY PEN PENINSULAR RAILWAY PENL PENINSULA LUMBER COMPANY PEOP PEOPLE’S RAILWAY PER PRESCOTT & EASTERN PERR PHOENIX AND EASTERN RAILROAD PEVR PORT EVERGLADES PF PEORIA AND FARMINGTON RAILROAD PFP POTOMAC, FREDERICKSBURG AND PIEDMONT PFWC PITTSBURGH, FORT WAYNE AND CHICAGO PGE PACIFIC GREAT EASTERN PGH PORT OF GRAYS HARBOR PGHE POUGHKEEPSIE AND EASTERN PGN PHILADELPHIA, GERMANTOWN AND NORTHERN RAILROAD PGW PHILADELPHIA GAS WORKS COMPANY PHAC PHILADELPHIA AND ATLANTIC CITY RAILROAD PHB POUGHKEPSIE, HARTFORD AND BOSTON PHIE PHILADELPHIA AND ERIE RAILROAD PHLC PHOENIX LUMBER COMPANY PHM PIQUA HANDLE AND MANUFACTURING COMPANY PHR PATERSON AND HUDSON RIVER RAILROAD PIKE PIKE STREET RAILROAD PIN PACIFIC AND IDAHO NORTHERN RAILWAY PINC PINE CREEK RAILROAD PIOM PIONEER MILL RAILROAD PITE PITTSBURGH AND EASTERN RAILROAD PJUN PITTSBURGH JUNCTION RAILROAD PKBM PARKERSBURG MILL COMPANY PKEN PENOBSCOT AND KENNEBEC RAILROAD PKLC PICKERING LUMBER COMPANY PL POTLATCH LUMBER PLBY PALMER-LIBBY COMPANY

32 PLC POLSON LOGGING COMPANY PLCL PAINE LUMBER COMPANY LTD. PLCY PLASTER CITY RAILROAD PLE PITTSBURGH AND LAKE ERIE PLMO PLATTSBURGH AND MONTREAL RAILROAD PLMR PORTAGE LAKE AND MUSKEGON RIVER RAILROAD PLR PEARL AND LEAF RIVER PLSY PLANT SYSTEM PLT PLACERVILLE AND LAKE TAHOE RAILWAY PLW PITTSBURGH, LISBON AND WESTERN RAILROAD PLZW PALATINE, LAKE ZURICH AND WAUCONDA RAILROAD PM PERE MARQUETTE PMKY PITTSBURGH, MCKEESPORT & YOUGHIOGHENY PMP PARIS AND MOUNT PLEASANT PNW PRESCOTT AND NORTHWESTERN PNY PENNSYLVANIA AND NEW YORK PO PORTLAND AND OGDENSBURG POC PARK AND OCEAN PORL PORTLAND LUMBER COMPANY POV PITTSBURGH AND OHIO VALLEY RAILWAY PP PIOCHE PACIFIC TRANSPORTATION COMPANY PPB PENNSYLVANIA, POUGHKEEPSIE AND BOSTON PPCI PROSPECT PARK AND CONEY ISLAND PPC PACIFIC PORTLAND CEMENT COMPANY PPGC PITTSBURGH PLATE GLASS COMPANY PPJ PEORIA, PEKIN AND JACKSONVILLE PPL PARSONS PULP AND LUMBER COMPANY PPLC PENNSYLVANIA POWER AND LIGHT COMPANY PPM PARIS AND PERE MARQUETTE RAILROAD PPRR PALISADE AND PACIFIC RAILROAD PPU PEORIA AND PEKIN UNION PR PHILLIPS AND RANGELEY PRA PORT ROYAL AND AUGUSTA RAILWAY PRCH PORTLAND AND ROCHESTER PRCI PHILADELPHIA AND READING COAL AND IRON COMPANY PRDG PHILADELPHIA & READING PREN THE PRENDERGAST COMPANY PRES PRESTON RAILROAD PRLC PINE RIDGE LUMBER COMPANY PRLP PORTLAND RAILWAY, LIGHT AND POWER COMPANY PRM PACIFIC RAILROAD OF MISSOURI PRN PACIFIC RAILWAY AND NAVIGATION COMPANY PRNE PHILADELPHIA, READING AND NEW ENGLAND PRNW PIERRE, RAPID CITY AND NORTHWESTERN PRR PENNSYLVANIA PRSL PENNSYLVANIA-READING SEASHORE LINES PRSP PINE RIVER AND STEVENS POINT PRUP PALMER AND RUPP COMPANY PRVL PEARL RIVER VALLEY LUMBER PS PITTSBURG AND SHAWMUT PSCM PULLMAN STANDARD CAR MANUFACTURING CO. (BESSEMER, AL) PSGH PUGET SOUND AND GRAY’S HARBOR RAILROAD PSN PITTSBURG, SHAWMUT AND NORTHERN PSOU PITTSBURGH SOUTHERN RAILROAD PSP PORTLAND, SACO AND PORTSMOUTH RAILROAD PSPL POKEGAMA SUGAR PINE LUMBER COMPANY PSRR PAUL SMITHS RAILROAD PSSV PUGET SOUND & SNOQUALMIE VALLEY PSUS PITTSBURGH AND SUSQUEHANNA

33 PSWN PORTLAND AND SOUTHWESTERN RAILROAD PT PENINSULA TERMINAL PTC PEORIA TERMINAL COMPANY PTCM PIONEER TUNNEL COAL MINE RAILROAD PTMC PINE TREE MANUFACTURING COMPANY PTS PORT TOWNSEND SOUTHERN RAILROAD PTV PORTSMOUTH AND TYGART VALLEY RAILROAD PULL PULLMAN RAILROAD PUNA PUNA SUGAR COMPANY PV PAYETTE VALLEY RAILROAD PVC PAJARO VALLEY CONSOLIDATED RAILROAD PVNE PECOS VALLEY AND NORTH-EASTERN PVY PORTLAND, VANCOUVER AND YAKIMA RAILWAY PW PROVIDENCE AND WORCESTER PWB PHILADELPHIA, WILMINGTON AND BALTIMORE RAILROAD PWC PACIFIC WHITE CEDAR PWLC PEAVEY-WILSON LUMBER COMPANY PWR PITTSBURGH AND WESTERN PWS PITTSBURGH, WESTMORELAND AND SOMERSET PWV PITTSBURGH AND WEST VIRGINIA Q QA QUEEN ANNES RAILROAD QAP QUANAH, ACME AND PACIFIC QB QUAKERTOWN AND BETHLEHEM QC QUEBEC CENTRAL QE QUAKERTOWN AND EASTERN RAILROAD QMC QUARTETTE MINING COMPANY QMOO QUEBEC, MONTREAL, OTTAWA AND OCCIDENTAL QOKC QUINCY, OMAHA AND KANSAS CITY QRR QUINCY RAILROAD QRRC QUENS RUN REFRACTORIES COMPANY QTL QUINCY AND TORCH LAKE QW QUINCY AND WESTERN

R RA RICHMOND AND ALLEGHENY RAILROAD RAR RARITAN RIVER RAY RAYONIER LUMBER COMPANY RB RUTLAND AND BURLINGTON RBMN READING, BLUE MOUNTAIN AND NORTHERN RCB ROARING CREEK AND BELINGTON RCBH RAPID CITY, BLACK HILLS AND WESTERN RCBT ROARING CAMP AND BIG TREES RCKR ROCKCASTLE RIVER RAILWAY RCKV ROCKAWAY VALLEY RAILROAD RCW RICHMOND CEDAR WORKS RD RICHMOND AND DANVILLE RDB RARITAN AND DELAWARE BAY RAILROAD RDG READING RDLC ROBERT DOLLAR LUMBER COMPANY RDR READER REDO REDONDO RAILWAY REPS REPUBLIC STEEL CORPORATION RFC REYNOLDSVILLE AND FALLS CREEK RFP RICHMOND, FREDERICKSBURG AND POTOMAC RFRL RUMFORD FALLS AND RANGELEY LAKES RG RALEIGH AND GASTON RGE RIO GRANDE EASTERN

34 RGPS RIO GRANDE AND PAGOSA SPRINGS RGS RIO GRANDE SOUTHERN RGSR RIO GRANDE SCENIC RAILROAD RGV RAY AND GILA VALLEY RGW RIO GRANDE WESTERN RHAM ROCKINGHAM RAILROAD RHL ROCHESTER, HORNELLSVILLE AND LACKAWANNA RAILROAD RHMC RHEEM MANUFACTURING COMPANY RICH RICH LUMBER COMPANY RICO ROANE IRON COMPANY RIP ROCK ISLAND AND PEORIA RIS ROCK ISLAND SOUTHERN RJC R. J. CORMAN RAILROAD GROUP RJCC RED JACKET COAL CORPORATION RKAR ROCK OF AGES RAILROAD RL RANGE LUMBER RLC RAPIDES LUMBER COMPANY RLMW RICHMOND LOCOMOTIVE AND MACHINE WORKS RLO ROME AND LAKE ONTARIO RAILWAY RLV RODDIS LUMBER & VENEER CO. RNCO REID NEWFOUNDLAND COMPANY RO RONDOUT AND OSWEGO ROCK ROCKVILLE RAILROAD ROSE ROSECRANS RAILROAD RR ROCKTON AND RION RRIS ROCKFORD, ROCK ISLAND AND ST.LOUIS RRLC RED RIVER LUMBER COMPANY RRRR ROCKY RIVER RAILROAD RRS RUGGLES AND RADEMAKER SALT COMPANY RRV RED RIVER VALLEY RAILROAD RRVY ROGUE RIVER VALLEY RAILROAD RS ROBERVAL AND SAGUENAY RSG RAVENSWOOD, SPENCER AND GREENWOOD RSL ROCHESTER AND STATE LINE RSP ROSCOE, SNYDER AND PACIFIC RSR RENSSELEAR AND SARATOGA RTR ROCKWOOD AND TENNESSEE RIVER RAILWAY RUT RUTLAND RV RAHWAY VALLEY RWO ROME, WATERTOWN AND OGDENSBURG S SA SAVANNAH AND ATLANTA SAAP SAN ANTONIO AND ARANSAS PASS SAGL SAGINAW LOGGING COMPANY SAL SEABOARD AIR LINE RAILWAY SALO SALEM AND LOWELL RAILROAD SAM SAVANNAH, AMERICUS AND MONTGOMERY RAILWAY SAN SANTA ANA AND NEWPORT SAND SANDERSVILLE SAO SOUTH ATLANTIC AND OHIO SARR SANTA ANA RAIL ROAD SATS SATSOP RAILROAD SAUG SAN ANTONIO, UVALDE AND GULF SAVC SAVANNAH CENTRAL SAWR SAWYER RIVER RAILROAD SB STURGEON BAY RAILROAD SBB SUSQUEHANNA, BLOOMSBURG AND BERWICK RAILROAD SBNY SYRACUSE, BINGHAMTON & NEW YORK RAILROAD

35 SBR SYRACUSE AND BALDWINSVILLE RAILROAD SBRC STATE BELT RAILROAD OF CALIFORNIA SBRL SAN BERNARDINO AND REDLANDS RAILWAY SBSG SOUTH BEND SAND AND GRAVEL SBLC SCHAFER BROTHERS LOGGING COMPANY SBAW SAN BERNARDINO, ARROWHEAD AND WATERMAN SBTP SANTA BARBARA TIE AND POLE COMPANY SC SUMPTER AND CHOCTAW SCAL SOUTHERN CALIFORNIA RAILWAY SCC SUSQUEHANNA COAL COMPANY SCCC STONE CANON CONSOLIDATED COAL COMPANY SCCM STONY CLOVE AND CATSKILL MOUNATIN RAILROAD SCE SOUTHERN CALIFORNIA EDISON SCF SANTA CRUZ AND FELTON RAIL ROAD SCGF ST. LOUIS, CAPE GIRARDEAU AND FORT SMITH RR SCHS SIEMS, CAREY & H.S.KERBAUGH CORPORATION SCL SNOW CREEK LOGGING SCLC SANTA CRUZ LUMBER COMPANY SCLY SOUTHERN CLAY COMPANY SCMR SOUTHERN CALIFORNIA MOTOR ROAD SCOP STOCKTON AND COPPEROPOLIS SCP SIOUX CITY AND PACIFIC SCPA SILVER CITY, PINOS ALTOS & MOGOLLON SCPC SANTA CRUZ PORTLAND CEMENT COMPANY SCR SHENANDOAH CENTRAL SCRL SUNCREST LUMBERT COMPANY SCRM SOUTH CAROLINA RAILROAD MUSEUM SCRR STONE CANYON RAILROAD SCRT SIOUX CITY RAPID TRANSIT COMPANY SCRZ SANTA CRUZ RAILROAD SCS SILVER CREEK AND STEPHENSON SCT ST.CLAIR TUNNEL SCTC SEATTLE COAL AND TRANSPORTATION COMPANY SCVY SCHOHARIE VALLEY SCWE SOUTH CAROLINA WESTERN EXTENSION RAILWAY SCWR SANTA CRUZ AND WATSONVILLE RAILROAD SDA SAN DIEGO AND ARIZONA SDAE SAN DIEGO AND ARIZONA EASTERN SDC SOUTH DAKOTA CENTRAL RAILWAY SDCE SAN DIEGO, CUYAMACA AND EASTERN SDIV SAN DIEGO AND IMPERIAL VALLEY SDPB SAN DIEGO AND PACIFIC BEACH SDSE SAN DIEGO AND SOUTH EASTERN RAILWAY SEAR SEABOARD AND ROANOKE SEM SUSQUEHANNA AND EAGLES MERE SER SOUTH EASTERN RAILWAY SERA SIERRA RAILROAD SEV SARATOGA AND ENCAMPMENT VALLEY RAILWAY SF SOUTH FLORIDA RAILROAD SFA SAN FRANCISCO AND ALAMEDA SFBC SAN FRANCISCO BRIDGE COMPANY SFC SANTA FE CENTRAL SFCW SALEM, FALLS CITY AND WESTERN SFL SHEBOYGAN AND FOND DU LAC SFN SANTA FE NORTHWESTERN RAILWAY SFNC SAN FRANCISCO, NAPA AND CALISTOGA SFNP SAN FRANCISCO AND NORTH PACIFIC SFNW SAN FRANCISCO AND NORTHWESTERN SFO SAN FRANCISCO AND OAKLAND

36 SFP SANTA FE PACIFIC RAILROAD SFRE SANTA FE, RATON AND EASTERN RAILROAD SFS SANTA FE SOUTHERN SFSJ SAN FRANCISCO AND SAN JOSE SFSV SAN FRANCISCO AND SAN JOAQUIN VALLEY RAILWAY SFTC SILVER FALLS TIMBER COMPANY SFW SAVANNAH, FLORIDA AND WESTERN SGA SOUTH GEORGIA SGC SKAGIT CITY LIGHT SGD SMITH, GLOVER & DUNCAN SGLC SANGER LUMBER COMPANY SGMC SKAGIT MILL COMPANY SGN SILVERTON, GLADSTONE AND NORTHERLY RAILROAD SGUS SIGNAL CORPS UNITED STATES ARMY SH SALEM AND HILLSBOROUGH RAILROAD SHAW SHAWNIGAN LUMBER COMPANY SHC SHEVLIN-HIXON COMPANY SHEA SHEA BROTHERS SHEP SHEPAUG RAILROAD SHL SWIFT-HUNTER LUMBER SHLC SOUTHERN HUMBOLDT LUMBER COMPANY SHRT SHAKER HEIGHTS RAPID TRANSIT SHSW SHELTON SOUTHWESTERN RAILWAY SHT SHEFFIELD AND TIONESTA SI SPOKANE INTERNATIONAL SICO SAUCON IRON COMPANY SILA SILVERTON LUMBER COMPANY (LOUISIANA) SILL SILVERTON LUMBER COMPANY SILP SILVER PEAK RAILROAD SILR SILER LOGGING COMPANY SILV SILVERTON RAILROAD SIML SIMPSON LOGGING COMPANY SIMP SIMPSON REDWOOD COMPANY SIND SOUTHERN INDIANA SIR SEATTLE AND INTERNATIONAL RAILWAY SIRT STATEN ISLAND RAPID TRANSIT SIX SIX COMPANIES INC.RAILROAD SJ SOUTH JERSEY RAILROAD SJAR SAN JOSE AND ALUM ROCK SJE SAN JOAQUIN AND EASTERN SJGI ST.JOSEPH AND GRAND ISLAND SJH ST.JOHNS AND HALIFAX RAILWAY SJLC ST.JOHNSBURY AND LAKE CHAMPLAIN SJM ST.JOHN AND MAINE RAILWAY SJSN SAN JOAQUIN AND SIERRA NEVADA R.R. SJP SAN JUAN PACIFIC SJV ST.JOSEPH VALLEY SKAN SKANEATLES RAILWAY SL SYDNEY AND LOUISBURG SLA ST.LAWRENCE AND ADIRONDACK RAILWAY SLAS ST.LOUIS, ALTON AND SPRINGFIELD SLAT ST.LOUIS, ARKANSAS AND TEXAS SLBM ST.LOUIS, BROWNSVILLE AND MEXICO SLC SAN LUIS CENTRAL SLCO SIERRA LUMBER COMPANY SLCR ST.LOUIS COAL RAILROAD SLCS ST.LOUIS, CHICAGO AND ST.PAUL SLDR SWINERTON LOCOMOTIVE DRIVING WHEEL COMPANY SLFD SALT LAKE AND FORT DOUGLAS RAILWAY

37 SLGC SALDERN LOGGING COMPANY SLHK ST.LOUIS, HANNIBAL AND KEOKUK SLIM ST.LOUIS, IRON MOUNTAIN AND SOUTHERN SLKC ST.LOUIS, KANSAS CITY AND NORTHERN SLKN ST.LOUIS, KEOKUK AND NORTHWESTERN RAILROAD SLLA SALT LAKE AND LOS ANGELES RAILWAY SLLC SCUTT-LAMBERT LUMBER COMPANY SLM SOUTHWEST LUMBER MILLS SLMR SALT LAKE AND MERCUR SLN SHEPAUG, LITCHFIELD AND NORTHERN RAILROAD SLNA ST.LOUIS AND NORTH ARKANSAS SLO SALT LAKE AND OGDEN RAILWAY SLOC STRONG LOCOMOTIVE COMPANY SLOF ST.LOUIS AND O'FALLON SLOR ST.LOUIS AND OHIO RIVER SLOS SAN LUIS OBISPO AND SANTA MARIA RAILROAD SLR SHAVER LAKE RAILROAD SLRG SAN LUIS AND RIO GRANDE RAILROAD SLS SAN LUIS SOUTHERN SLSC SAGINAW LUMBER AND SALT COMPANY SLSE SEATTLE, LAKE SHORE AND EASTERN SLSF ST.LOUIS-SAN FRANCISCO SLSU STATE LINE AND SULLIVAN SLSV SALT LAKE, SEVIER VALLEY AND PIOCHE RAILROAD SLVS SAN LUIS VALLEY SOUTHERN SLVT ST.LOUIS, VANDALIA AND TERRE HAUTE SLW SCHENECTADY LOCOMOTIVE WORKS SLWG ST.LOUIS, WATKINS AND GULF SM SMOKY MOUNTAIN RAILROAD SMBT ST.LOUIS MERCHANTS BRIDGE TERMINAL RAILWAY SMCO STACY MINING COMPANY SMIT SMITHFIELD TERMINAL RAILROAD SML ST.MARIES LUMBER COMPANY SMLC SAGINAW AND MANISTEE LUMBER COMPANY SMP STANLEY, MERRILL & PHILLIPS RY. SMR SHEBOYGAN AND MISSISSIPPI RIVER SMRL SOMERS LUMBER COMPANY SMRQ STONE MOUNTAIN RAILROAD AND QUARRY COMPANY SMSR STONE MOUNTAIN SCENIC RAILROAD SMSW ST.MARYS AND SOUTHWESTERN RAILROAD SMT SONOMA MAGNESITE TRAMWAY SMV SANTA MARIA VALLEY SN SILVERTON NORTHERN SNJ SOUTHERN NEW JERSEY RAILROAD SNR SEATTLE AND NORTHERN RAILROAD SNV SONOMA VALLEY SNWL SIERRA NEVADA WOOD AND LUMBER COMPANY SNY SUSQUEHANNA AND NEW YORK SOCR SOUTH CAROLINA SONY SOUTHERN NEW YORK SOO MINNEAPOLIS, ST.PAUL AND SAULT STE.MARIE SORL SORENSON LOGGING COMPANY SOU SOUTHERN RAILWAY SOUC SOUTHERN CENTRAL RAILROAD SOUL SOUTHERN LUMBER COMPANY SOUM SOUTHERN MINNESOTA RAILWAY SP SOUTHERN PACIFIC SPAU SPAULDING LOGGING COMPANY SPAZ SOUTHERN PACIFIC OF ARIZONA

38 SPC SOUTH PACIFIC COAST SPD ST.PAUL AND DULUTH SPJP SPRINGFIELD, JACKSON AND POMEROY SPL SMITH POWERS LOGGING COMPANY SPLC SUGAR PINE LUMBER COMPANY SPLJ SAN DIEGO, PACIFIC BEACH AND LA JOLLA SPM SUD-PACIFICO DE MEXICO SPM SOUTHERN PACIFIC OF MEXICO SPML SPAULDING MIAMI LUMBER COMPANY SPMM ST.PAUL, MINNEAPOLIS AND MANITOBA SPNM SOUTHERN PACIFIC OF NEW MEXICO SPP ST.PAUL AND PACIFIC SPPA SEATTLE AND PALOUSE SPRG SPRINGFIELD RAILWAY SPRH SPRING HARBOR RAILROAD SPRY SUGAR PINE RAILWAY SPS SPOKANE, PORTLAND AND SEATTLE SPSC ST.PAUL AND SIOUX CITY SPSW SPRINGFIELD AND SOUTHWESTERN SPTL ST.PAUL AND TACOMA LUMBER SPSL SAN PEDRO, LOS ANGELES AND SALT LAKE SPUD ST.PAUL UNION DEPOT COMPANY SPV SAN PETE VALLEY SR SALINAS RAILWAY SRMP ST.LOUIS, ROCKY MOUNTAIN AND PACIFIC SRR SANDY RIVER RAILROAD SRL SAUK RIVER LUMBER SRRL SANDY RIVER AND RANGELEY LAKES SRT SULTAN RAILWAY AND TIMBER COMPANY SS SOUTH SIMCOE SSC SPRECKELS SUGAR COMPANY SSCC STANDARD STEEL CAR COMPANY SSE SUPERIOR & SOUTH EASTERN RY. SSFB SOUTH SAN FRANCISCO BELT SSLV SOUTHERN SAN LOUIS VALLEY SSRT SOUTH SIDE RAPID TRANSIT SSS SURREY, SUSSEX AND SOUTHAMPTON SSSI SLOSS-SHEFFIELD STEEL & IRON SSSP SACRAMENTO SHOPS (SP) SSW ST.LOUIS SOUTHWESTERN STAR STAR LOGGING AND LUMBER COMPANY STC SOUND TIMBER COMPANY STCO SIMPSON TIMBER COMPANY STE STOCKTON TERMINAL & EASTERN STEW STEWARTSTOWN RAILROAD STHI STEELTON AND HIGHSPIRE RAILROAD STIO STOCKTON AND IONE STLB ST. LOUIS BRIDGE COMPANY STLC STIMSON LOGGING COMPANY STMT STEAMTOWN RAILROAD MUSEUM STOD STODDARD LUMBER COMPANY STRB STRASBURG RAILROAD STRC STRATTON & COMPANY STRP ST.REGIS PAPER COMPANY SUCA SUFFOLK AND CAROLINA RAILWAY SUCO SULLIVAN COUNTY SUNL SUNSET LOGGING COMPANY SUPL SUPERIOR LOG AND SPAR COMPANY SUSC SUSQUEHANNA CONNECTING RAILROAD

39 SSUQ SCHUYLKILL AND SUSQUEHANNA RAILROAD SUSS SUSSEX RAILROAD SV SUMPTER VALLEY SVAL SACRAMENTO VALLEY SVIS STOCKTON AND VISALIA SVLC SAN VICENTE LUMBER COMPANY SVR SINNEMAHONING VALLEY SVSL SOUTH VANDALIA AND STATE LINE RAILROAD SVST SAVANNAH AND STATESBORO SVY SUNCOOK VALLEY SVYS SIERRA VALLEYS RAILWAY SW SARATOGA AND WHITEHALL RAILROAD SWEB STONE AND WEBSTER COMPANY SWFI SOUTHWEST FOREST INDUSTRIES SWLC SWAYNE LUMBER COMPANY SWPC SOUTHWEST PORTLAND CEMENT COMPANY SWSL SOUTHWEST LUMBER COMPANY SWT SOUTHERN WOOD PROCESSING RAILROAD SWW SEATTLE AND WALLA WALLA RAILROAD AND TRANSPORTATION COMPANY SYC SYLVANIA CENTRAL SYCR SYCAMORE AND CORTLAND RAILROAD T TADJ T.A.D.JONES (CT) TAG TENNESSEE, ALABAMA AND GEORGIA TALB TALBOTTON RAILROAD TAMI TAUNTON AND MIDDLEBOROUGH TAMR TANANA MINES RAILWAY TAVR TANANA VALLEY RAILROAD TAW TOLEDO, ANGOLA AND WESTERN TB TROY AND BOSTON TBV TRINITY AND BRAZOS VALLEY TC TENNESSEE CENTRAL TCC TEZUITLAN COPPER COMPANY TCIR TENNESSEE COAL IRON AND RAILROAD COMPANY TCLC TRINITY COUNTY LUMBER COMPANY TCSB TUCSON, CORNELIA AND GILA BEND TCSL TOLEDO, CINCINNATI AND ST.LOUIS RAILROAD TDB TOLEDO, DELPHOS AND BURLINGTON TDC TIMBERLAND DEVELOPMENT COMPANY TE TACOMA EASTERN TEC TENNESSEE EASTMAN COMPANY TENN TENNESSEE RAILROAD TFL TURKEY FOOT LUMBER COMPANY TFR TALLULAH FALLS RAILWAY TFS TEXAS AND FORT SMITH TG TONOPAH AND GOLDFIELD TGC TAMPA AND GULF COAST RAILWAY TGR TAVARES AND GULF THB TORONTO, HAMITON AND BUFFALO THI TERRE HAUTE AND INDIANAPOLIS THLC THAYER LUMBER COMPANY THP TERRE HAUTE AND PEORIA TIC THOMAS IRON COMPANY TIMP TIMPKIN ROLLER BEARING COMPANY TIOL TIOGA LUMBER COMPANY TIRR TIOGA RAILROAD TJ TAMPA AND JACKSONVILLE TJFC T.J.FORSCHNER CONTRACTING COMPANY

40 TKN TENNESSEE, KENTUCKY AND NORTHERN RAILROAD TLC TATUM LUMBER COMPANY TLH T.L.HACKNEY COMPANY TLLL TEXAS LONG LEAF LUMBER COMPANY TLLR THUNDER LAKE LUMBER COMPANY TM TEXAS-MEXICAN TMMC TOBIE’S MILL AND MISSION CREEK RAILROAD TMR TREASURY MOUNTAIN RAILROAD TMRL THE MILWAUKEE ELECTRIC RAILWAY & LIGHT COMPANY TMRR TEXAS MIDLAND RR TN TORONTO AND NIPISSING TNC TENNESSEE AND NORTH CAROLINA RAILROAD TNCC TENNESSEE COPPER COMPANY TNMD TENNESSEE MIDLAND RAILWAY TNO TEXAS AND NEW ORLEANS TNOR TEMISKAMING AND NORTHERN ONTARIO TOC TOLEDO AND OHIO CENTRAL TP TEXAS AND PACIFIC TPAH TONOPAH RAILROAD TPC TALLASSEE POWER COMPANY TPLC THE PACIFIC LUMBER COMPANY TPMP TEXAS PACIFIC MISSOURI PACIFIC TERMINAL TPW TOLEDO, PEORIA AND WESTERN TPWR TEXAS PACIFIC AND WESTERN TRG TREMONT AND GULF RAILWAY TRIN TRINIDAD MILL COMPANY TRMM T.R.MILLER MILL COMPANY TRON TRONA RAILROAD TRR TECOPA RAILROAD TRRA TERMINAL RAILROAD OF ST.LOUIS TRRL THE RED RIVER LUMBER COMPANY TRY TEMISCOUATA RAILWAY TS TIDEWATER SOUTHERN TSE TUCKASEEGEE AND SOUTHEASTERN RAILWAY TSEN TEXAS SOUTH-EASTERN TSH TOLEDO AND SOUTH HAVEN TSLK TOLEDO, ST.LOUIS AND KANSAS CITY TSLW TOLEDO, ST.LOUIS AND WESTERN TSMC TWIN SEAM MINING COMPANY TSN TEXARKANA, SHREVEPORT AND NATCHEZ TSR TEXAS STATE RAILROAD TSTL TEXAS AND ST.LOUIS TT TOLEDO TERMINAL TTCP TAHOE, TROUT CREEK AND PACIFIC RAILROAD TTLC TREXLER AND TURRELL LUMBER COMPANY TTM TEXAS TRANSPORTATION MUSEUM TTW TONOPAH AND TIDEWATER TUCK TUCKERTON RAILROAD TUSK TUSKEGEE RAILROAD TV TOOELE VALLEY TVA TENNESSEE VALLEY AUTHORITY TVC TONAWANDA VALLEY AND CUBA RAILROAD TVR TIONESTA VALLEY RAILROAD TVRM TENNESSEE VALLEY RAILROAD MUSEUM TW TIDEWATER AND WESTERN TWTL T.W.THAYER LUMBER COMPANY TWW TOLEDO, WABASH AND WESTERN TXC TEXAS CENTRAL

41 U UBR UTICA AND BLACK RIVER UC UTAH CENTRAL UCC UNION CONSTRUCTION COMPANY UCSV UTICA, CHENANGO AND SUSQUEHANNA VALLEY RAILROAD UD ULSTER AND DELAWARE UF UNION FREIGHT RAILROAD UIE UTICA, ITHACA AND ELMIRA RAILROAD ULC UNION LUMBER COMPANY (CALIFORNIA) ULCW UNION LUMBER COMPANY (WASHINGTON) UMC UMATILLA CENTRAL RAILROAD UMP UPPER MERION AND PLYMOUTH UN UTAH AND NORTHERN UNF URSINA AND NORTH FORK RAILROAD UP UNION PACIFIC UPDG UNION PACIFIC, DENVER AND GULF UPED UNION PACIFIC RAILWAY EASTERN DIVISION UPWP UNION POINT AND WHITE PLAINS RR UR UINTAH RAILROAD URR UNION RAILROAD URTS UNION RAILWAY & TRANSIT COMPANY OF ST. LOUIS URY UNITY RAILWAY USA UNITED STATES ARMY USAL USAL REDWOOD COMPANY USC UNITED SUGAR COMPANY USCE UNITED STATES CORPS OF ENGINEERS USGC UNITED STATES GYPSUM COMPANY USM UNITED STATES METALS REFINING USMR UNITED STATES MILITARY RAILROAD USND UNITED STATES NAVAL DRYDOCKS USNP UNITED STATES NAVY PEARL HARBOR USPC UNITED STATES PLYWOOD CORPORATION USPF UNITED STATES PIPE & FOUNDRY USPO UNITED STATES POTASH COMPANY USRS UNITED STATES RECLAMATION SERVICE USSP UNITED STATES SPRUCE PRODUCTION DIVISION UTAH UTAH RAILWAY UTC UNION TRANSPORTATION COMPANY UTCO UNION TERMINAL COMPANY UTNO UTAH NORTHERN UTS UTAH SOUTHERN UTSC UTICA AND SCHENECTADY RAILROAD UTW UTAH WESTERN UV UNADILLA VALLEY UVCC UNITED VERDE COPPER COMPANY UVP UNITED VERDE AND PACIFIC RAILWAY UVTS UNITED VERDE TUNNEL & SMELTER UY UNITED RAILROADS YUCATAN V VAC VIRGINIA CENTRAL RAILWAY VACA VIRGINIA-CAROLINA VAN VANDALIA VATN VIRGINIA AND TENNESSEE VBR VIRGINIA BLUE RIDGE VC VERMONT CENTRAL VCS VIRGINIA AND CAROLINA SOUTHERN VCSR VALLEY CITY STREET RAILWAY (Michigan) VCY VENTURA COUNTY

42 VGN VIRGINIAN VINE VINELAND RAILROAD VIW VULCAN IRON WORKS VLC VERDI LUMBER COMPANY VLM VICTORIA LUMBER AND MANUFACTURING VLYC VALLEY RAILROAD CONNECTICUT VLYP VALLEY RAILROAD PENNSYLVANIA VLYR VALLEY RIVER RAILROAD VM VERMONT AND MASSACHUSETTS RAILROAD VMR VANCE'S MAD RIVER RAILROAD VP VICTORIA PACIFIC VPC VANCOUVER PLYWOOD COMPANY VR VISALIA RAILROAD VRL VIRGINIA AND RAINY LAKE VRLC VANCE REDWOOD LUMBER COMPANY VRPZ VERAPAZ RAILWAY VRY VICTORIA RAILWAY VS VALLEY AND SILETZ VSCO VISCOSE COMPANY VSID VICTORIA AND SIDNEY RAILROAD VSP VICKSBURG, SHREVEPORT AND PACIFIC VSPS VICKSBURG, SHREVEPORT AND SOUTHERN VSSS VERNONIA, SOUTH PARK AND SUNSET STEAM RR VSW VIRGINIA AND SOUTHWESTERN VT VIRGINIA AND TRUCKEE VTN VIRGINA AND TENNESSEE RAILROAD VTR VERMONT RAILWAY VULC VULCAN MATERIALS VTS VERDE TUNNEL AND SMELTER COMPANY VV VERMONT VALLEY VVR VACA VALLEY RAILROAD VYRR VALDEZ-YUKON RAILROAD

W

WA WESTERN RAILWAY OF ALABAMA WAB WABASH RAILROAD WADS WADSWORTH LUMBER COMPANY WAG WELLSVILLE, ADDISON AND GALETON WAIA WAIALUA AGRICULTURAL COMPANY WAIK WAIAKEA PLANTATION WALC WOOD-ACME LOGGING COMPANY WAN WANAMIE COLLIERY WAPL WASHINGTON AND PLYMOUTH WAR WESTERN ALLEGHENY RAILROAD WARL WARREN LAMB LUMBER COMPANY WARO WATERTOWN AND ROME RAILROAD WARR WESTERN AND ATLANTIC WATM WATERLOO MINING COMPANY WBC WILLAMETTE BRIDGE COMPANY WBCI WILKES-BARRE COAL AND IRON COMPANY WBE WILKES-BARRE AND EASTERN WBTS WACO, BEAUMONT, TRINITY AND SABINE WC WISCONSIN CENTRAL WCC WESTERN COAL AND COKE WCFN WATERLOO, CEDAR FALLS AND NORTHERN WCOP WESTERN COOPERAGE COMPANY WCR WASHINGTON AND COLUMBIA RIVER RAILWAY

43 WCRR WARREN CREEK RAILROAD WDIR WOODWARD IRON COMPANY WDKL W.D.KIMBALLY LUMBER COMPANY WDL WHITE DEER AND LOGANTOWN RAILROAD WE WOOD AND ENGLISH WECC WILSON AND ENGLISH CONSTRUCTION COMPANY WEED WEED LUMBER COMPANY WF WEST FELICIANA WFI WESTERN FOREST INDUSTRIES WFL WEST FORK LUMBER CO WFLC WEST FORK LOGGING COMPANY WFNW WICHITA FALLS AND NORTHWESTERN WFRF WICHITA FALLS, RANGER AND FORT WORTH WFS WICHITA FALLS AND SOUTHERN WFT WEST FORK TIMBER COMPANY WFV WARREN AND FARNSWORTH VALLEY WGB WAUPACA-GREEN BAY WGR WILLAMINA AND GRANDE RONDE RAILWAY WH WINNIPEG HYDRO RAILWAY WHC WHITNEY COMPANY WHEL W. H. ECCLES LUMBER COMPANY WHIP WHIPPANY RIVER RAILROAD WHMA WHITNEYVILLE AND MACHIASPORT RAILROAD WHML W.H.MASON LUMBER COMPANY WILC WILCOX SAWMILL CO0MPANY WIM WASHINGTON, IDAHO AND MONTANA WIMI WISCONSIN AND MICHIGAN WIND WIND RIVER LUMBER COMPANY WINF WINIFREDE RAILROAD WINO WILMINGTON AND NORTHERN WIR WOOD AND IVERSON WISN WISCONSIN AND NORTHERN WIWE WILMINGTON AND WELDON WJR WEST JERSEY RAILROAD WJS WEST JERSEY AND SEASHORE WKS WANAMAKER, KEMPTON AND SOUTHERN STEAM RAILROAD WKVY WALLKILL VALLEY RAILWAY WL WASHINGTON AND LINCOLNTON WLC WOODWORTH AND LOUISIANA CENTRAL WLCC WISCONSIN LIME AND CEMENT COMPANY WLE WHEELING AND LAKE ERIE WLFB WOLFEBORO RAILROAD WLL WHITE LAKE LUMBER COMPANY WLLC WATSON LAND AND LUMBER COMPANY WLM WILSON’S MILLS WLT WISCONSIN LOGGING AND TIMBER WLTC WEBB LOGGING AND TIMBER COMPANY WLW WILSON, LUTHER AND WILSON RAILROAD WM WESTERN MARYLAND WMC WESTERN MEAT COMPANY RAILROAD (CALIFORNIA) WMCO WETMORE AND MORSE COMPANY WMCR WHITE MOUNTAIN CENTRAL RAILROAD WMR WYOMING AND MISSOURI RIVER WMRL W.M.RITTER LUMBER COMPANY WMSR WESTERN MARYLAND SCENIC RAILROAD WMV WADLEY AND MOUNT VERNON RAILROAD WMWE WILMINGTON AND WESTERN WMWN WEATHERFORD, MINERAL WELLS AND NORTHERN WN WORCESTER AND NASHUA RAILROAD

44 WNB WILLIAMSPORT AND NORTH BRANCH RAILROAD WNW WYOMING AND NORTH WESTERN WNRR WASHINGTON NORTHERN RAILROAD WNWR WASHBURN & NORTH WESTERN RY. WNYP WESTERN NEW YORK AND PENNSYLVANIA WO WESTERN OHIO WOD WASHINGTON AND OLD DOMINION WOEC WILMINGTON, ONSLOW AND EAST CAROLINA RAILROAD WOOD WOODSTOCK RAILROAD WORN WASHINGTON, OREGON RAILROAD AND NAVIGATION WOV WARREN AND OUACHITA VALLEY WP WESTERN PACIFIC WPBT WEST PALM BEACH TERMINAL WPC WESTERN PINE COMPANY WPE WEST PITTSTON-EXETER RAILROAD WPL WESTFIELD PLANTATION RAILWAY WPP WASHINGTON PULP AND PAPER CORPORATION WPR WESTERN PACIFIC RAILROAD (SP PREDECESSOR) WPY WHITE PASS AND YUKON WPZL W.P.ZARTMAN LUMBER WQ WISCASSET AND QUEBEC WR WASHINGTON RUN RAILROAD WRB WOOD RIVER BRANCH RAILROAD WRLC WILD RIVER LUMBER COMPANY WRM WESTERN RAILROAD OF MASSACHUSETTS WRRR WEST RIVER RAILROAD WRS WISCONSIN, RUBY & SOUTHERN RY. WRT WHITE RIVER LUMBER COMPANY WRTN WARRENTON RAILROAD WS WADLEY SOUTHERN WSB WEST SIDE BELT RAILROAD WSC WAIMANALO SUGAR COMPANY WSCV WEST SIDE AND CHERRY VALLEY WSE WINONA AND SOUTHEASTERN WSH WEST SHORE RAILROAD WSLC WEST SIDE LUMBER COMPANY WSLP WABASH, ST.LOUIS AND PACIFIC WSLR WILLIS SHORTLINE RAILROAD WSO WASHINGTON SOUTHERN WSP WINONA AND ST.PETER WSPR WARREN SPRUCE COMPANY WSR WARREN AND SALINE RIVER WSS WINSTON-SALEM SOUTHBOUND WSTC WEIRTON STEEL COMPANY WSW WINONA AND SOUTH-WESTERN WT WASHINGTON TERMINAL WTC WEYERHAEUSER TIMBER COMPANY WTCB W.T.CARTER & BROTHER WTRR WRIGHTSVILLE AND TENNILLE WTR WHITE TOP RAILWAY WTSL W.T.SMITH LUMBER WV WASHINGTON AND VANDERMERE RAILROAD WVC WILLAMETTE VALLEY AND COAST RAIL ROAD WVCP WEST VIRGINIA CENTRAL AND PITTSBURGH WVLC WILLAMETTE VALLEY LUMBER COMPANY WVN WEST VIRGINIA NORTHERN WW WINCHESTER AND WESTERN WWCR WALLA WALLA AND COLUMBIA RIVER WWF WISCASSET, WATERVILLE AND FARMINGTON

45 WWFM WISCASSET, WATERVILLE AND FARMINGTON RAILWAY MUSEUM WWR WAYNESBURG AND WASHINGTON WWRR WASHINGTON AND WESTERN RAILROAD WWRY WEST WISCONSIN RAILWAY WWV WHITEWATER VALLEY WYO WYOMING RAILWAY Y YAGM YELLOW ASTER GOLD MINING COMPANY YC YORK AND CUMBERLAND RAILROAD YBLC YAWKEY-BISSELL LUMBER COMPANY YLCO YOSEMITE LUMBER COMPANY YMSP YOSEMITE MOUNTAIN-SUGAR PINE YMV YAZOO & MISSISSIPPI VALLEY YN YOUNGSTOWN AND NORTHERN YOUG YOUGHIOGHENY RAILROAD YP YELLOWSTONE PARK RAILROAD YPLC YEON AND PELTON LOGGING COMPANY YPMC YELLOW PINE MINING COMPANY YPSL YOSEMITE SUGAR PINE LUMBER COMPANY YR YREKA RAILROAD YRKS YORK SOUTHERN YRR YANCEY RAILROAD YS YOUGHIOGHENY & SUBURBAN YSL YOLO SHORTLINE RAILROAD YV YOSEMITE VALLEY YVR YAKIMA VALLEY RAILROAD YVT YAKIMA VALLEY TRACTION YW YREKA WESTERN Z ZM ZUNI MOUNTAIN RAILROAD ZW ZANESVILLE AND WESTERN

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