TABULATED GRAVITY DATA FR(M

McGRATH AND MI3mR.A QUADRANGLES, ALASKA

by

DAVID F, BARNES, ROSRT C. OLSON, WILLIAM L. WBO

UNITED STATES GEOLOGICAL SURVEY

Menlo Park, California

July 1913

Prepared in cooperation with the STATE OF AUSKA Division of Geological & Geophysical Surveys

This report is preliminary and has not been edited or reviewad for conformity with Geological Survey standards Note: General information about the processing and presentation of

U.S. Geological Survey Alaskan gravity data and explanations of all the symbols in the following tables may be found in a separate report:

Barnes, D. F., 1972, Notes on the processing and presentation of U.S.

Geological Survey Alaskan gravity data: U.S. Geol. Survey, Open-file Rept., 25 p. USGS GR4VITY DATA FROM: SOUTHWEST ILASKIr TRAVERSE! BIG RIVER PROJ CHIEFI RARNES DATUM: BARNES 73 DATa SET1 AM13

DATE: 07/19/68t METER: 0-179 OBSERVERS: PETERSON OLSON MAIN BhSEI KYlOn VALUE! 982123.95~ DRIFTt0.O r OTHER BhSESl I - --- ST&I* NOS.+ HT- €LEV ELEV OBSV OBSV GRhV GRAY F41 SB~ANOM sBA STAT + EEV-S-Z- ~~~~~2f1.1.~J4U..LW~TYPE M S ?-a 0 NUMB CLUL,tT\P€-&E

KY 1 62 58.42 KY 2 62 56.79 KY 3 + 62 58.41 KY 4 62 58.41 KY 5 62 59.80 KY b 62 58.00 KY 7 + 62 58.81 KY e 62 57.43 KY 9 • 62 55.95 KY10 BASE + 62 56.98

n*r*_Au FwlON -V FAA CRa-a MINIMUM? 62 55.95 IS3 16-67 329 902123.53 8 13 -3.4 NUMBER OF STATIONS: 10 MAXIMUM! 62 59.80 155 32.66 342 982132.36 13.9 2.6 USOS GRlVITY DhTh FROM: SOUTHUEST ALASKA, TRAVERSES BIB RIV 2 PROJ CHIEF1 BhRNES DATUM: BARNES 73 DATA SET 8 AN14

D&TEt 07/20/68* HETERa 6-179 OBSERVERS8 PETERSON OLSON " MAIN BASE: KYlOp VALUE: 982123.95f ORIFTtO.0 r OTHER 94SEs1 Kyle* KV33 --- -- STAT. NOS.+ LOC. HT- ELEV ELEV OBSV OBSV ORRV BRAV F~A se~ANOM seh ST AT OTHER, ECEV. s-irr TYPF 7- 2.67 NUMB l u.TYPE 2i11

BhSE 62 56-98 *KYlO+ 343 U 62 58.70 KYll + 346 U 62 59-49 " KY12 + 353 U 62 58.43 eKY13e 351 U + 63 0.21 KY14 358 U 62 59.98 *KYlS* 359 U 63 1.33 bKY16e 361 U + 62 59-50 +KY17* 363 U BASE 62 59.13 KYIB 370 U + 62 58-95 KYl9 361 U + 62 58.93 KYZO + 368 U + 62 57.57 *KT21 + 368 U + 62 57-92 KY22 e 365 U l 61 56131 + KY23 * 369 U 62 5S.57 KY24. 394 U 62 54.68 KYZS 403 U 62 53.62 + KY26 403 U 62 52.76 KYt7 + 389 U + 62 51.91 + KY2B 397 U + 62 50.68 +KYE9* 401 U + 62 49.79 KYSO 399 U 62 48.48 +KYSl* 414 U 62 47.37 KY32 403 U USGS GRAVITY DhTL FROM1 SOUTHYEST ALASKA* IRhVERSEI BIG RIV 3 PROJ CHIEF: BhRNES DkTUHr B&RNES 73 DATl SET1 AN15

DATE: 07/21/68, METER8 O-lTe OBSERYEASt PETERSON OLSON * MAIN BASES KY33r VALUE3 982086m14t DRIfTiO.OI* OTHER BASES1 KY33r KY46

- P ------STAT. NOS** COC. HT- €LEV EcEV 085V OBSY ORAV GRAV FIA UAWQmPFREF FmTYPF TLWF M-I S TYPF Mu5 -7SBA ANOM SBh MU-.STAT * OTHER ETkPk EV.

warn BINGEBOE~E~FIEYIT~~N bs~~a- HIMIMUMt 62 40.56 154 44.01 355 982060*84 024.6 -40.2 NUMBER OF STATIONS: 13 MAXIMUMI 62 53.50 154 58rS4 492 9BPll6.19 -1.3 -13.4 USBS GRAVITY DATA FROMI SOUTHYEST hLASKbr TRAVERSES HEDFRA U-E PROJ CHIEF8 BLAMES OAIUMl BARNES 1973 D1TA SET: AN16

DATE; 07/22/68. METER: 6-17t OBSERVERS8 PETERSON OLSON * HAIN BASE! MEW* VhLUEl 9B2121.55* DRIFTtOmO4~OTHER 8hSESt KY46r MEDL ------STAT. NOS** LOCI HI- €LEV ELEV OBSV OBSV GRAV GRAV FAA SBA ANOM SBA * SThT * OTHER €LEV F%$._ L~~~PI~~~..WRE-L~~~~~~E~V~FREFFEETJYPE~~P~E-~~LLI~~L~L-~*2.6'1c~mih~ KY46 BASE 63 * KY46 * 348 T KT47 63 KY47 356 T KY48 63 KY46 * 356 T KV49 63 * KY49 4 358 T KYSO 63 * KYSO . 359 T KY51 63 4 KY51 364 f KY5t 63 4 KYS2 4 368 T KT53 63 KYS3 367 1 MEDA BASE 63 4 MEOA 420 T WEOP BASE 63 MEDP 400 T KY54 63 *KY54* 383 T KY54 63 * KY54 4 372 T UY55 4 63 KY55 587 T KY56 63 KY56 389 T KY57 HARK 63 KYST* 398 1 KYl8 63 KY58 390 7 KY58 53 KY58 384 T KY59 63 KVS9 389 T KYbO 63 KY60 385 1 KY60 63 KYbO 381 T KY6 1 63 KY61 390 T KY62 4 63 UYb2 393 1 WEDP BhSE 63 HEDP 393 T WED& BlSE 63 4 WEOA 393 T USGS GRAVITY DATA FROM; SOUTHYEST ALASKht TRhVERSEt SO FORK 1 PROJ CHIEFt BARNES DATUM: BARNES 1973 D4Th SET: hW19

DhTEt 07/26/68* METER: 0-179 OBSERVERSI PETERSON OLSON 4 MAIM BASE1 ME6Pt VALUE: 9132121.55t 0R1FT10.0 1 OTHER BASES: KYlOr NIKA

------STAT. NOS+* LOC. HT- €LEV ELEV OBSV OBSV GRAV GRlV FhA SB1 hNOM SBA STlT OTHER ECEV dMt!-AULLLllrTUIILW~I*LF~eE1113W~>UY- 2-67 *JU!k~~~gb~

KY10 BASE 62 KYlB* 347 V KY46 0hSE 63 UV46 358 Y MEDP BASE 63 MEDP 407 Y KY57 63 KY57 396 W KY63 63 KY63 397 Y KY64 63 KY64 405 W KY65 63 KYb5 410 Y KY65 63 KY65 411 Y KY66 63 KYbb 417 Y KY67 63 KY67 421 W KY68 62 KY66 423 W NIKA BASE + 63 NIKh 448 Y NIKC BASE 63 NIKC 442 Y KV69 BASE 62 KY69 424 U

QuLswBm RIN6EPm"DE EL*HmsxAuY FA1 S0- MINIMUMt 62 59.13 154 l0.Tf 350 982014.60 -29.3 -42.4 NUMBER OF SThTIONSl 14 MAXIMUM? 63 6.40 154 58.72 443 982122.43 4.9 *f.O US05 BRAVITY DATA FROM8 SOUTHWEST ALASKhr TRhVERSEt SO FORK 2 PROJ CHIEF1 BARNES DATUM1 BARNES 73 OAT1 SET8 AM20

DATE1 07/27/68t METER# 0-17, OBSEAVERSI PETERSON OLSON + MlIN BASE8 NIKA, VltClEl 982113.419 DRIFT8O.O OTHER BASESI HEW* KY69 --- SThl. NOS** LOC. HT- €LEV €Lev OBSV OBSV QRAV 8RAV FAA SBA ANOM 581 STAT OTHER ECZV,$ E.. NUMR mdu-w TYPF RFf FEFT Tr-,UnE MTl LrcbLs TYPF HE&S 2-=a 2.67 FI Ex, TYPF 7L- L KY69 BASE 62 59-92 * KY60 413 W KYIO 63 0.76 * KYTO 417 Y KY71 62 59.66 KY71 422 Y KY7Z 62 58.95 KYTZ 430 U KY73 62 58.06 KYTS 436 W KY74 62 58-11 *KY74* 441 Y urr5 62 56-90 + KY15 451 Y WY76 62 56-40 KYT6 458 Y KY77 62 55.10 +KY77 481 Y KY78 62 54.01 + KYIA 496 Y NIIC BhSE 63, 0.80 *MIKC* 411 Y NIKl BASE 63 0.95 NIK4 414 Y

~ff~sullmb8jl ~eEs-LQ?i~oE F- Fa1 MrNIMUMl 62 SrsOl 154 4.39 433 912101-01 4 019.1 NUMBER OF SThTIONSl I2 MAXIMUM: 63 0.95 151 2~~62 499 982114- 10 5.2 -11.1

USGS GRAVITY DATh FROM1 SOUTHYEST &tlSKAr TRAVERSEt E FORK 2 PROJ CHIEFS BARMES OITUMl BARNES 1973 DhTA SET8 IN22

DATE: 07/29/68, METER: 0-17, OBSERVERS1 OLSON PETERSON MAIN %AS€: KY94r VALUE: 982123.74~ DRIFTL--021 OTHER RASFSI KX 11 -- -- STAT. NOS.+ LO~. HT- ELEV ELEV OBSV OBSV ORAV ~RAY FAA SOL. ANOH SB~ + SI~T+ OTHER E~EV~T u*uXI.L*TrTUDE_LONQIJUDETrPERFF_FEEITYeETInL-IYPEHGdLf + .td_IICC.B F' FV- m3k UY94 BASE KY9S KY96 UYV7 KY90 KY99 KX 1 BASE KX 2 KX 3 KX 4 KX S KK 6 KX I UX 8 KX 9 USGS GRAVITY DATA FROM: SOUTHWEST hL1SKBr TRAVERSE8 PITKA RIV PROJ CHIEFI BARNES DATUMS BARNES 1973 DAT4 SFlt AM25

DATE8 O7/31/68r WETERI 6-17r OBSERVERS1 OtSOM PETERSON * MAIN BASE8 KXllr VALUE8 982090.88, DRIFTlOaOlr OTHER BASES1 MC6H9 KX15 ------STAT. NOS.* LOCe HT- ELEV €LEV OBSV OBSV BRAY BRAV FkA S8A &MOM SBA STAT OTHER L~EV, m*ux..uuuuITU[)E,uiriuutYPFu-m,e~luI-h-uu,xxs TYPF LJQALS -. 7-67 .-B FL~T PF 3 11 BASE 62 57r50 12 4 62 56.97 13 62 55.70 14 62 54-40 15 62 53.53 15 62 53.53 16 62 53.70 I7 62 53-31

QAu-sUnr.RY urn OF' LAuuw to-F uuAum msYAmY CIA MIkXMUMS 62 53-31 154 30.23 382 9BZ090.86 021.6 -34.7 USOS GRAVITY DATA FROHl SOUTHWEST bLASKAr TRAVERSE4 NIKON FORK PROJ CHIEFl RhRNES OlTUMt BARNES 1971 OAT1 SETl AN27

DATE# 08/02/68, METER: Go17r OBSERVERSI PETERSON OLSON MAIN BASE? MCBNt VhLUEI 982lZdml21 DRIFTtO.0 r OTHER BASES1 KX4Or KXE3 - --- STAT. nos.* LOC. MT- €LEV ELEV OBSV OBSV GRav ORAV FAA ssr ~wow SBA 4 STAT ~THE; yw- g~~ uU -TYPE RFF FFET TYP-t WI F TYPF Ha1 S 2.20 ICC. 2-67 e NUMB Fm HCOl BASE HC6H BhSE KXl8 KI(19 KX20 KX2 1 me2 KUtl BASE UXZ* ux2s KXES KX26 KX27 KXEB 1129 KX30 KX3l Kg32 KX33 BASE lX34 KX3S KI36 UX31 RE36 KX38 KX39 KX40 BASE USBS GRAVITY DATh FROM8 SOUTHWEST &LASKPD TRAVERSE1 NIXON END PROJ CHlEFt BARNES DhfUMt 84RNES 1973 DATA SET8 lN29

DATE8 00/03/68* METER* f3-17, OBSERVERS1 OLSON PETERSON MAIN BASEI Kg401 VALUE8 9BtlZSr12r ORIFTt0.00. OTHER BhSESI MCBHt KX33

STAT. WOSe* LOCO HT- ELEV €LEV- OB$V OBSV 6RIV 6RhV FAb SBh ANOM 801 511 -* -* l AT-VPF RFF FFET TYPE 7- TYPF IJOALS 7-67 * HUM KX4O BASE 63 15.20 155 15.49 A 1 370 K 855 912125.12 0 -10.1 -20.5 6 92Z.T * KX40 344 R 024.2 KX4l 63 14.01 155 12.79 A 1 375 K . 948 982124.55 C 99.7 -20.2 6 -22.5 KX41 352 R -23.8 Kll42 63 14.53 155 9.91 A 1 379 K 1030 982123aS0 C 4 -10.0 -20.7 b -23.0 4 KX42 369 R -23.5 Uses GR&VITY OAT& FROM1 SOUTHYEST ALASKA, TRIVERSE~ ClNOLE LAN PROJ CHIEF: BARNES DATUM1 BARNES 1973 DhTA SETS AN31

DATE4 OB/OS/bSr METER8 8-1?* OBSERVERSl PETERSON OLSON MAIN BASE3 MCMt VALUEt 982128.10* ORIFT8O.O r OTHER BhSESt

- _5 -- SIbT. NOS-* LOC. HT- €LEV ELEV OBSV OBSV GRAV ORAV FhA seA hN0M Sah fi STAT + OTHER^>^,-- ma*LATI JUDE LwwTYPF REF FEET TYUHrlw TYPF Md&j S 2u.2.&7 + MWB * Ft ~3,'TYP~'~&~

@AS€ 62 57.40 155 WCGH 3 62 56-11 155 K1b3 + 3 62 55~30 155 KX44 3 62 55.52 155 KXIS 3 62 54.48 155 KX46 3 + 62 53-92 155 KXIT 3 + 62 53.00 155 KX48 3 62 51.35 155 K149. 3 BASE 4 62 52-01 155 KX50 3

NUMBER OF STATIONSI 9 MAXIMUMI 62 57.46 155 39.89 334 962129-16 IS;^ 4-2 , USGS GRAVITY DATA FROM: SOUTHYEST hLhSKAr TRlVERSEt T~KOTN~RD PROJ CHIEF1 BARNES DATUM1 BARNES 1913 DATA SETS AN33

OAT€# OB/ t/6B1 HETERf 6-17e OBSERVERSI PETERSON WAIN BhSEt TI lr VALUES 982062.609 ORIFT#-.OO* OTHER BASES$ t - -- STAT. NOS.. LO~. n~-ELEV LLEV OBSV OBSV BRA~ OR~V FATSBA ANOM 501 * STIT, ~~ux~'LI\TITYDE~~~TY~ELT~~E.~LUJUU~YPFHG~~-S;?~-7 6tUBB-Z

TI t DESC 62 55180 156 Om71 B 0 3120 @ 1410 9Bl93lmTO C * 78.6 -9.1 6 -27,s + TA 7 3161 V -25.4 TI 1 BASE 62 54.05 156 0.51 A 0 1250 N l6OO 913062m60 & 34.9 -0.2 6 -1.1 TA 1 1256 V -7.7 USGS GRAVITY DATA FROMI SOUTHWEST hLASKbt TRAVERSE: TAKOTNA RO PROJ CHIEF: BARNES DATUM8 BARNES 1971 DATA SET1 hN35

DATEt 08/OR/68r METER1 6-179 OBSERVERS1 PETERSON RAIN BhSEt TA lr VALUE1 902062-609 ORICTI-*O~+ OTHER BhSESt TAKO,

TA 1 OASE TA 6 TI 9 Th 10 TAll TAU0 BASE Th12 1113 Thl4 Th15 TAl6 TA17 Tlla TllO Th20 Th21 FOTO TA22 T A23 TA24 Th25 Tl26 DESC US65 SRhVITY DATh FROMI SOUTHWEST ALASK~I TRAVERSE8 ThKOTNb RD PRO4 CHfEFt BARNES OATUMt BARNES 1973 OlTl SET: AM36

DATE1 08/09/68* METER! G-17r OBSERVERSt PETERSON MhIN 8hSEI TA VlLUEI 902062.60t ORIff10.07. OTHER 0hSES1 ThKO* OPHR

-CTIT.NOS.* LOC. HT- €LEV ELEV OBSV OBSV BRIV OA~V FA^

Th 1 BASE *TAI* 14x0 BASE * TAKQ TAKA HARK TAKA . Th27 TAP7 Th2B TAP0 1129 Th29 . TA30 Th30 . 1131 TI31 . OPHA BASE OPHR . oPnb MARK 4 opnh Th32 TA32 . T A33 7133 Th34 TA34 Tr135 Th35 + Th36 + Th1b + lh37 Th37 + lala + TlJ8 KX5 0 KX51 UlSO * KXSO rn 1 BhSE +TAl+

nAILauABx C1. HIMIMUHI 62 S1.59 15% 39.89 334 902018.24 I m? -9.6 NUMBER OF STITIONSI 20 MAXI~UM~ 63 8-72 156 31.35 1650 982lP4m68 52.1 3.0 uses GRAVITY DITA FROM: SOUTHWEST ALISKbr TRAVERSE8 ThKOTNh RV PROJ CHIEF1 RIRNES DATUM1 BhRNES 1973 OATA SET: AN38

DATE: OB/O7/68r METER1 Y226e OOSERYERSt RAMBO OLSON HhIN BASE1 MC@N* VhLUEt *8212B.i2r DRIFTtO.0 3 OTHER 1hSES: KX23. TblO . - - STAT. NOS.* LOCO HT- OBSV OBSV 6RIV ANOH SBA uu -luQLu TfHEnILL18*L9. AcL.2dL BASE 62 57.50 090Q BbSE + 63 2.10 1.149 63 1.20 1216 63 2020 1100 63 3.19 1335 63 2.00 1436 63 1.60 1617 63 1.11 1151 OESC 63 0.22 iero 62 59.30 1933 62 59.13 2005 62 59.13 2055 BhSE 62 59.30 221 1

lwLauMl UsLmU I.. MfNfMUM1 62 St.50 1% 35.0s 0 96L11S+lO 33.0 -15.2 WbLR OF STIIIOWSI 13 MAXIMUM1 63 3.19 1% 4.10 0 982129.21 33.0 -0.3 USOS GRAVITY DATA FAOMS SOUTHYEST ALhSKht TRhVERSEl ThKOTNh RV PROJ CHIEF1 BARNES DATUM1 BhRNES 1973 D1TA SClt AN39

DATE1 08/08/68* METER1 YZ2b1 OBSERVERS1 RAMBO OLSON 4 MAIN 0ASEl ThKOe VILUES 982115.10t ORIFTtOaO r OTHER BlSESl KXTOr -- ST~T. NOS.* LO~. n~-ELEV ELEV OBSV OBSV BAA~ OR~FA~ SBA ~NOHSBA a ST&~ --m u.u--m TYPE f1MF TYPE MUIS u-67 11 • 62 57.78 12 OESC 62 66.70 13 62 55-51 14 62 54.45 15 62 53.72 16 + 62 52.95 17 62 51.81 18 62 50.71 19 62 49r3I USOS BRAVITY DATA FROM8 SOUTHWEST 4LASKAr TRAVERSE: TAKOTNA AV PAOJ CHIEF: BARNES DATUM# BARNES 1973 Dnl~SET1 AN40

DITEI O8/09/68r METER1 Y22b9 OBSERVEASl RAM00 OLSON MAIN BASES KXfO, VALUE# 982695.001 DRIFTtOalbr OTHER BASES: TlKOv IA 1 - - -- STAT. NOS.. LOC. HT- ELEV €LEV 08SV OBSV ORAV BRAV FAA SBA LNOM 381 + 5117 ubUw..LlTrTLIDrL6NBITUbE_TYPEREFFEEImILE(F1s HG1JS- w + eu!YRs UXTeDESC*6248.40 15623a09 A 0 0 1034 962095.00 B 33.0 -1.5 6 -13.0 KX70 KXT 1 l 62 47.46 156 23-57 A 0 0 + 1125 982093.31 J 4 35.0 1 6 -14.3 + KXTl UX72 62 46.95 156 26.30 A 0 0 + 1203 962092.90 J . 33.0 5 6 -14.1 lX7P MX73 + 62 45.46 156 27.70 A 0 0 1234 962087.47 J 33.0 -1.5 6 013.1 KXTJ KXT4 62 44.21 156 28.50 A 0 0 1306 982086.34 J . 33.0 5 6 -16.3 + KXI4

RuuwHAu BINdES-uuuufL F- FAA MlNIMUHl 62 44.21 156 21.09 0 912086.34 31.0 -1 6.3 NUMBER OF SIATlOHSt 5 MAXIMUMI 62 40.40 156 28.50 0 9~2095.00 33.0 -13.0 USBS GRAVITY OhTA FROM8 SOUTHWEST ALASKA* TRAVERSEt NO FORK 1 PROJ CHIEF8 BARNES OATUMt BhRNCS 1973 OAT1 SET: ANSE

DATEt 08/20/68r METER8 0-171 OBSERVERS: RAMBO i VEHR MAIN BASE1 CAMPt VALUES 982113.98r DRlFTtO.0 r OTHER BASLSt KXdSt

7 -- SThTr NOS*. LOCW HI- EtEV ELEV OBSV OBSV 8RAV BRAV F&A SBA ANOM SBA STAT OTHEP € YPE RFF fFFT TYPL-F Fb-1 5 TYPE M-0 -7 Mu El& f

CAMP DESC 43 CAMP KX75 63 KX75 . e KX76 63 Kg76 KX7i 63 KMt7 * KX78 63 4 KX78 * KXT9 63 KXI9 11180 63 KXIIO UX81 63 KK81 KXBt .63 KX82 KX83 63 KX83 KX84 63 .KX84 USGS GRAVITY DATA FROMr SOUTHWEST ALASKkr TRAVERSE: NO FORK 2 PROJ CHIEF1 BARNES ObTUH1 BARNES 1973 DATA SET8 AN53

DhTEI 08/21/68r METER8 G-179 OBSERVERS1 RAMBO b YEHA * MAIN BASE8 KX8S8 VhLUEI 982125.51t ORIF?IO-0 r OTHER BASES? KX97t ---- - STAT.- HOSa* LOC. HT- €LEV €LEV OBSV OBSV BRAV dRAV FA4 s5A ANOM SB1 * STA~'~;-O?HERE EY $ &- F TYPF IFF QFT TYPF WF MIIL1.*LS Tw MG&A- a FIW. T\?F*&

BASE 63 63 63 63 63 + 63 + 63 63 63 63 63 63 63 63 USGS ORAVITY OAfI FROM1 SOUTHYEST ALASKht TRAVERSE! N-FRK-SW1F PROJ CHIEF: B4RNES DATUM: gaRNES 1973 DATA SET: AN54

DATE: O8/22/6Br METER: G-171 OBSERVERSI RAWBO 4 YEHA MAIN BASEt EX971 VhLUEl 982133*80* DRIfTtO*O 1 OTHER 8hSESI KY~OB

-I- - - * STAT- NOS.+ LOCO HT* ELEV €LEV OBSV 08SV GRAY QRAV FIA

KX97 BASE 63 * KX97 507 1 UX9B 63 *KX98* 510 X KW99 63 KX99 521 X KYO1 63 + UWO1 523 X KY 0 1 63 KY01 521 X UYOE 63 + KY02 522 X KY03 63 KY03* 521 X IW04 + 63 KMOb* 529 1 KYOS 63 KY05 532 X KUOS + 63 KWOS 537 X KY 06 63 KYO6 548 X KY 07 63 KYOI 547 X KY 08 63 KYOB 552 X KU09 63 KYD9 563 X

ruuAuuu Ubr WnF FL FVATION OR*- FAA MINIMUHt 63 2t.10 153 31.69 476 982133.80 0.2 -16.0 HUMBLR OF SIAtXONSt 14 MAXIMUMS 63 33.19 153 49.30 520 982147.96 8.6 -8.6 US95 GRAVITY DATA FROM8 SOUTHWEST ALASKhr TRAYERSEt SWIFT FORK PROJ CHIEF1 BARNES DATUM: BARNES 1973 DATA SET8 hNS5

DhTE: 08/23/68r METER: 0-llr OBSERVERSI AAHBO 6 YEHA MhIN BASE1 KYlOt VALUE: 9b2146.01r DRXFftO.0 r OTHER BASESI TELht UUZ3 ------SThf. NOS** LOC. HT- ELEV----- €LEV 08SV OBSY ORAV 6RhV FAA SBA ANOM S6A STlT OTHER ECEV 9 8 m_lY&ll47lTuoE I Q=rrp.1I*F*ILU-Y- 7-2 A-7 + NUMB FIfi TYPF BASE 63 + 63 + 63 63 + 63 63 63 63 63 63 63 BASE + 63 63 63 63

IuuAuMx NUMBER OF STATIONSI 15 USGS SRhVITY DATA FROM: SOUTHYEST ALASKA* TRhVERSEI TELIDA Ee PAOJ CHIEF1 BARNES DATUM1 BARNES 1913 DATA SET1 AN56

DhTEa 08/24/68, METER8 6-17s OBSERVERS: RAHBO L WEHR HhIN BASE: Kw23r VALUE: 982119.33s DRIFTtOmOlr OTHER USES1 IECI* KY23

- -- --CI -- - STAT* MOSm* LOCO HT- €LEV €LEV OBSY OBSV 6RAV GRhV FAA 581 ANOH SBh STAT * OTHER € EV s@- ~_UII.t~~~~PFRFF F-E- TXMF I-E MGAD 7-67 * NUMUyII\PF2&

KW23 BhSE 63 24.51 153 7.39 A 2 672 K 0930 912119.33 0 lr3 -1716 6 -21.7 KW23 4 612 X -2lr7 KW24 63 33.31 153 6.41 A 1 686 K 4 1010 982114.31 E -1.0 -20.3 6 026.4 KY24 689 X -24.2 KY25 63 22.36 153 4.39 A 1 699 K 1052 982llIr93 E -1.0 -20.6 6 -24.8 KYLS 703 X -24.6 UYt6 "6321.32 153 2.11 A + 1 712 K 1149 962115-01 E ' 4.6 -1505 6 -19.7 eKU26+ 730 X -1806 RYE9 53 27.66 153 0.92 A 1 696 K 1604 9BZll7.33 E + -2.3 -21.9 6 -26.0 KY29 698 X -25.9 TELA BASE 4 63 23.05 153 16.50 A 22 638 K 1852 982122-98 B + 3.5 91405 6 -18.3 * TCLA rn 641 X -1B.l

Plllm B*NOESbFI- FhI s- MINIHU~: 63 21.32 153 0.92 638 982111.93 -2.3 -26.0 YUWBER OF STATIONSt 6 M~XIMUM~ 63 27.66 153 16.50 112 982122.98 4.6 -18.3 US65 6AkVIIY DdTA FAOMI SOUTHWEST ALASKA* TRAVERSEI UPR N FORK PROJ CHIEF? BARNES DATUM8 BARNES 1973 bhTb SET! ANSI

DATE$ OB/25/68r METER8 0-179 OBSERVERSt RAM00 L YEHR MAIN BhSEt KMlO* VALUES 902146.10r DRIFTfO.0 r OTHER BASES: KYj7t TELI - . SfATaNOS** LOCO €LEV ELEV 0BSV OBSY GRAV BRhV FAA 501 hNOM SBh * STAT + OTHER E EV ~r m-m 1 ~~E~U~T-III~E II*F M-15 TYPE M.AL-7 ELFv. TteF-fl2btl

BASE 63 34.50 b3 36.01 63 37.39 * 63 39.00 + 63 40.08 63 41.25 63 42.15 0 63 42.54

RAIAAWsLlnna8y RabtoEsUUTlTUDCQE E'FYdllDN oRFvL-F*ra MINIMUM: 53 34.50 153 16.92 529 982146.10 2.2 -15.9.. NUMBER OF STATIONS1 B MAXIMUMI 63 42.54 153 30.01 561 982159041 8.6 910.2 US65 OAAVITY DhT& FROM8 SOUTHYEST AlASKlr TRAVERSE8 END N FORK PROJ CHIEF* 81RNES DATUM: BARNES 1973 DATA SET8 AN51

DATE: 08/26/68r METER1 6-17? OBSERVERS: RAHBO b UEHR MAIN BASE1 KY37r VILUEI 982155.76r DRIFT10-0 r OTHER BISES: KY47r -- .- .-- STIT- NOS** OBSV OBSV BRAY STAT OTHER €LEV SF mmLdTITUOE .TLFIFJfLuuLL +up Fq&v. Typ€ib KY37 BASE 63 42.78 0856 KY38 63 44.03 1024 KY 39 63 45.22 1109 KY40 63 46.52 1212 KY41 63 47.90 1254 KY42 63 47.60 1501 KY43 + 63 4l3.50 1559 KY44 63 49-55 1646 KY45 63 50r50 1743 KY46 63 51.42 1847 KY47 BASE 63 52-00 2008

NUMBER OF STATIONS: 11 M~XIUUMI 63 52;00 153 13.21 609 982167;23 9;6 -i0.7 USOS GRAVITY DATA FROM: W INTERIOR ALASKA* TRhvERSE: OALENI HE1 PROJ CHIEFl 84INES DATUM8 BARNES I70 DATA SET*

DATE4 8/15/68* METER1 6-08, OBSERVERS: BARNES MlIN BASE* GALA* VALUES 982269.36r DRIF?tO.O r OTHER BhSESI ------STAT. NOS.* LO~. HT- ELEV ELEV OBSV OBSV QR~V GR~V FAA SBh ANOM 501 STbT OTHER €LEV 398 u_AUX.* LAWDF I nmJYPF REP FFFT TYLmmu TYPF MGU S ACC. 2-41 *Jma FIFh TYPE~E

GhLA ~ASE HH29 HN3Q HN31 /KAL HN32 HN33 DESC HN3b HN35 /KLU HN36 HM37 HN38 WN39 /FCA HN4O HN4 1 OALh BASE

OdIm --_UTITU6FM WABRIYFAA t 1- MINIHUMS 64 0-40 156 32.51 143 982087.02 1 m8 -21 *5 NUMBER OF STATINS8 15 MAXIMUM# 64 44.17 156 l2.21 2179 982269 .I2 94.2 24.8 US05 GRAVITY DATA FROM: U INTERIOR ALASKhr TRhVERSEt GALENA-MEG PROJ CHIEFS BARNES DATUMS BARNES e70 OlTA SET:

DATE1 8/16/68r METER$ 0-089 ORSERVERS1 BARNES * MAIN 0hSEl 0hLh1 VALUEt 982269.369 DRIFTIOsD OTHER BhSFSt --- STAT. NOS.+ LOC. HT- ELEV €LEV OBSV OBSV 6RAV BRAV FAA SBh AWOH SBh * STIII OTHER, REV, J ?. . ~~~~~LleL-lUL-fAlLUU-Bi.LI.Q 7.67 TCPF & OALt BASE 64 * GALL 6ALA BASE 64 * 8hL& HN4Z 64 HNI2 HM43 + 64 HM43 * HN44 + 64 HN44 HN45 DESC + 64 HN4S HN46 64 HH46 * HH47 64 HNI7 +

HN48 64 Q HN48 HN48 DESC 4 64 HM40 + HN49 63 HN49 HN49 63 0 HP149 HWSO 64 * HNSO HNS 1 + 63 * MNIl H1352 63 Q HN52 HA53 + 63 4 HN53 + HN54 63 HN54 HNSS + 63 HN55 HN5b 63 * +INS6 + MC8M BhSE 62 * MCON *

rmLwdHsllMndflY maer-LQtiLlrllUbFunFFtmFI msLBRu FAA MINIMUMt 62 57.50 1% 23-30 122 981967 a45 -1.0 -37.6- - NUMBER OF SThTIONSI 20 MAXIMUM: 64 44.17 156 56.61 2807 982269.36 66;3 16.9 US65 GRAVITY DATA FROM: SOUTHWEST hLASKAr TRlVEASEt MCGN-TLKR PROJ CHIEF8 BARNES DATUM: BARNES 67 OAT l SET1

DATE: 0/17/68~ METER8 0-08, OBSERVERS8 BIANES * MAIN BhSEt MCGNI VRLUEt 982128.10~ DRIFTtO.0 t OTHER i3kSESt - - STAT. NOSO* 10~. HT- ELEV €LEV QBSV OB~VGR~VGRAV FA^ SBA hNOM SBA * STAT + OTHER ECEV S 5.- hULLUTIIUIEU-&LUE-lLLILdILLIO.LSllPEL- *UB F~~YLUE~& MOON MGGN * HN58 HNSB 4 HN59 HN59 KY33 KY33 * HMO HNbO HN61 HN61 * HN62 HN62 * HH63 lily63 * HN64 HNb4 FRUL OESC FRYL HN65 HN65 HN6 6 HNbb HNb7 HN67 HN68 HPi69 HN69 HN69 HNIO HN70 HN7 1 HN71 HN72 HN72 * HE173 HN73 * nw74 HN74 * HN75 HN75 + HN76 HN76 * HN77 Hk77 a HN78 HNJB a HN79 HN79 TLKR BASE TLKR * TLKB BASE TLKB *

QAuAUEAU BILblOESE-WUUOILUILEehEW OR%LSBw MIMIMUWt 62 7.60 150 6-45 210 981790.65 -98.3 -105.5 NUMBER OF STITIONS: 27 ~~XIMUU~62 57.50 15s 35.85 3592 982~~8.10 43.1 -0.3 USBS GRAVITY OhTA FROMI SOUTHWEST ALASKA* TRAYERSEl MCGRATH S PROJ CHIEFS BARNES OhTUH! BdRNLS 1919 OAT1 SET* AQl7

DhlEr 07/19/69? METERi G-Oat OBSERVERS1 RIM60 b LOCKE * MAIN BfiSEi MCGNs VALUE; 982128.12r DRIFIIOSO r OTHER BRSES! KVlZt ------STAT. MS.* LOC. HT- ELEV €LEV 0B5Y OBSV 6RAV ORhV FPA SRA INOM SBA STAT OTHER ECEV $94.- rUX..LllTITUDEffi=T_YPFREFFEETTYPCITIHEnILtlflLSlYPF s ---AWL MCGN BASE 62 * MCON KV I 62 KVI KY2 62 + KV2 KV3 62 * KV3 KVI 62 * KV4 KVJ 62 * KVS KVb 62 * KV6 KV7 62 KV7 KV8 62 KVIl KV9 62 KV9 KVlO 62 * KVlO KVll 62 KVll KYIZ BASE 62 * KVl2

D- D- B*NGESdEt~uu!Q€-JQbl~~E'EV*TION mSL.!SBRbY FAA MINIMUHl 62 47.10 155 30.09 31 1 982114.22 7.7 -2.9 NUMBER OF STATIONS8 13 MAXIHUMt 62 57.45 IS5 45.10 327 982128.98 15.5 4.4 USGS ORAYITY DATA FROM: SOUTHWEST ALASKA? TRAVERSES TO SELbTNb PROJ CHIEF: BARNES DATUM8 BhRNES 1913 O4Th SET8 AQla

DATE: 07/20/69* METER? d-08t OBSERVERS8 RLHBO 4 COCKE MAIN BhSEi KVier VLLUEI 98211*.92* DRIFtl0.O * OTHER BASES: KY2br KV28 - - r STAT. NOS** LOC. HI- €LEV €LEV OBSV 08SV ORAV QRAV F4A SBh 4NOM Sbb * STAT OTHER LLEV sG- MINMELOPLEITUI1L.TYPERECFEEI-TLnFnILLLGlLIwHGlLStlllldeC._t.67 TYPEA~L .2 BASE * 62 47 .lo 3 * 62 65-97 ,4 * 62 45.03 .5 62 43-40 .6 62 43-12 ,7 62 42.51 .B 62 40.80 I 9 62 39-52 !O 62 38.18 ! 1 62 36-17 !2 62 35.37 !3 62 34.05 !4 62 32.66 !5 62 32-51 !6 BASE 62 51-15 !I 62 30.97 !8 BASE 52 30.55

NUMBER OF STATIONS: 17 HAXfMUMf 62 47.10 155 49.25 319 982114.22 10.0 i0.j USOS GRAVITY OAT& FROM1 SOUTHWEST ALASKA* TRAVERSE8 SELATNA S PROJ CHIEF! BARNES DATUM1 BARNES 1973 DATA SET! A020 C DATE1 07/21/69r METER8 0-089 OBSERVERSI RAHBO h LOCKE MAIN BASES KV28, VhtUEt 982086.08t 0RIFTtO.O P OTHER BASES1 KV26r KV48

I -- - STAT.- NOS.* LOC. HT- ELEV ELEV OBSV OBSV ~RAV GRAY ~4& rsr ANOM SBA rrrr + OTHER rkrv&E F RFF FEET TIFF UE Mf'u TYPF MuZ*ilg_-? .6f NUMB FI FV* TYPF

KV28 BASE KV26 BASE KV29 KY30 KV31 KV32 KV33 KV34 KV35 MU36 KV37 KY 38 KV39 KY40 KV41 KV4P uv43 IVS4 KV45 KVS6 KV47 KV48 BASE