NATIONAL HISTORIC LANDMARKS PROGRAM NATIONAL PARK SERVICE LISTING OF NATIONAL HISTORIC LANDMARKS BY STATE ARIZONA (46) 1956 GRAND CANYON TWA-UNITED AIRLINES AVIATION ACCIDENT SITE.......................................... 04/22/14 GRAND CANYON NATIONAL PARK, COCONINO COUNTY, ARIZONA AIR FORCE FACILITY MISSILE SITE 8 (Titan II ICBM Site 571-7) .............................................................. 04/19/94 GREEN VALLEY, PIMA COUNTY, ARIZONA AWATOVI RUINS ........................................................................................................................................... 07/19/64 NAVAJO COUNTY, ARIZONA CASA MALPAIS SITE .................................................................................................................................... 07/19/64 APACHE COUNTY, ARIZONA COLTER, MARY JANE, BUILDINGS ............................................................................................................. 05/28/87 COCONINO COUNTY, ARIZONA DESERT LABORATORY ............................................................................................................................... 12/21/65 PIMA COUNTY, ARIZONA DOUBLE ADOBE SITE .................................................................................................................................. 01/20/61 COCHISE COUNTY, ARIZONA EL TOVAR ...................................................................................................................................................... 05/28/87 SOUTH RIM, GRAND CANYON NATIONAL PARK, COCONINO COUNTY, ARIZONA FORT APACHE AND THEODORE ROOSEVELT SCHOOL ......................................................................... 03/02/12 FORT APACHE, NAVAJO COUNTY, ARIZONA FORT BOWIE AND APACHE PASS .............................................................................................................. 12/19/60 COCHISE COUNTY, ARIZONA FORT HUACHUCA ......................................................................................................................................... 05/11/76 FORT HUACHUCA, COCHISE COUNTY, ARIZONA GATLIN SITE .................................................................................................................................................. 07/19/64 MARICOPA COUNTY, ARIZONA GRAND CANYON DEPOT ............................................................................................................................. 05/28/87 SOUTH RIM, GRAND CANYON NATIONAL PARK, COCONINO COUNTY, ARIZONA GRAND CANYON LODGE ............................................................................................................................. 05/28/87 NORTH RIM, GRAND CANYON NATIONAL PARK, COCONINO COUNTY, ARIZONA GRAND CANYON PARK OPERATIONS BUILDING ..................................................................................... 05/28/87 SOUTH RIM, GRAND CANYON NATIONAL PARK, COCONINO COUNTY, ARIZONA GRAND CANYON POWER HOUSE .............................................................................................................. 05/28/87 SOUTH RIM, GRAND CANYON NATIONAL PARK, COCONINO COUNTY, ARIZONA GRAND CANYON VILLAGE .......................................................................................................................... 02/18/97 SOUTH RIM, GRAND CANYON NATIONAL PARK, COCONINO COUNTY, ARIZONA HOOVER DAM (Also in Nevada) ...................................................................................................................08/20/85 MOHAVE COUNTY, ARIZONA, and CLARK COUNTY, NEVADA HUBBELL TRADING POST ........................................................................................................................... 12/12/60 GANADO, APACHE COUNTY, ARIZONA JEROME HISTORIC DISTRICT ..................................................................................................................... 11/13/66 JEROME, YAVAPAI COUNTY, ARIZONA KINISHBA RUINS ........................................................................................................................................... 07/19/64 GILA COUNTY, ARIZONA LEHNER MAMMOTH-KILL SITE ................................................................................................................... 05/28/67 COCHISE COUNTY, ARIZONA LOWELL OBSERVATORY ............................................................................................................................. 12/21/65 COCONINO COUNTY, ARIZONA MERRIAM, C. HART, BASE CAMP SITE ...................................................................................................... 12/21/65 LITTLE SPRINGS, COCONINO COUNTY, ARIZONA MISSION LOS SANTOS ANGELES DE GUEVAVI ....................................................................................... 06/21/90 SANTA CRUZ COUNTY, ARIZONA MURRAY SPRINGS CLOVIS SITE ................................................................................................................ 10/16/12 COCHISE COUNTY, ARIZONA NAVAJO NATION COUNCIL CHAMBER ...................................................................................................... 08/18/04 WINDOW ROCK, APACHE COUNTY, ARIZONA OLD ORAIBI ................................................................................................................................................... 07/19/64 NAVAJO COUNTY, ARIZONA PAINTED DESERT COMMUNITY COMPLEX .............................................................................................. 12/23/16 PETRIFIED FOREST NATIONAL PARK, APACHE COUNTY, ARIZONA PAINTED DESERT INN ................................................................................................................................. 05/28/87 NAVAJO COUNTY, ARIZONA PHELPS DODGE GENERAL OFFICE BUILDING ........................................................................................ 05/04/83 BISBEE, COCHISE COUNTY, ARIZONA POINT OF PINES SITES ............................................................................................................................... 07/19/64 GRAHAM COUNTY, ARIZONA POSTON ELEMENTARY SCHOOL, UNIT 1, COLORADO RIVER RELOCATION CENTER ...................... 10/16/12 LA PAZ COUNTY, ARIZONA PUEBLO GRANDE RUIN AND IRRIGATION SITES .................................................................................... 07/19/64 PHOENIX, MARICOPA COUNTY, ARIZONA ROOSEVELT DAM WITHDRAWAL OF DESIGNATION 03/10/99 ...................................................................... 05/23/63 GILA AND MARICOPA COUNTIES, ARIZONA SAGE MEMORIAL HOSPITAL SCHOOL OF NURSING, GANADO MISSION ............................................ 01/16/09 GANADO, APACHE COUNTY, ARIZONA SAN BERNARDINO RANCH ......................................................................................................................... 07/19/64 COCHISE COUNTY, ARIZONA SAN CAYETANO DE CALABAZAS ............................................................................................................... 12/14/90 SANTA CRUZ COUNTY, ARIZONA SAN XAVIER DEL BAC MISSION ................................................................................................................. 10/09/60 PIMA COUNTY, ARIZONA SIERRA BONITA RANCH .............................................................................................................................. 07/19/64 COCHISE AND GRAHAM COUNTIES, ARIZONA SNAKETOWN ................................................................................................................................................ 04/29/64 PINAL COUNTY, ARIZONA TALIESIN WEST ............................................................................................................................................ 05/20/82 MARICOPA COUNTY, ARIZONA TOMBSTONE HISTORIC DISTRICT ............................................................................................................. 07/04/61 TOMBSTONE, COCHISE COUNTY, ARIZONA TUMACACORI MUSEUM .............................................................................................................................. 05/28/87 TUMACACORI, SANTA CRUZ COUNTY, ARIZONA VENTANA CAVE ............................................................................................................................................ 01/20/64 PIMA COUNTY, ARIZONA WINONA SITE ................................................................................................................................................ 07/19/64 COCONINO COUNTY, ARIZONA YUMA CROSSING AND ASSOCIATED SITES (Also in California) .............................................................. 11/13/66 YUMA, YUMA COUNTY, ARIZONA, and WINTERHAVEN, IMPERIAL COUNTY, CALIFORNIA APPENDIX A The numerous designations within the National Park System sometime confuse visitors. The names are created in the Congressional legislation authorizing the sites or by the president, who proclaims "national monuments" under the Antiquities Act of 1906. Many names are descriptive -- lakeshores, seashores, battlefields --but others cannot be neatly categorized because of the diversity of resources within them. In 1970, Congress elaborated on the 1916 National Park Service Organic Act, saying all units of the system have equal legal standing in a national system. National Park [NP] These are generally large natural places having a wide variety of attributes, at times including significant historic assets. Hunting, mining and consumptive activities are not authorized. National Monument [NM] The Antiquities Act of 1906 authorized the President to declare by