Oceanside, CA 1503a Kern Westside oil (1513) McKittrick, CA 1514a Pyramid Hills (1517) Pyramid Hills (1518) Pyramid Hills, CA oil (1523) Central Valley California Aqueduct 1599a Central Valley California Aqueduct 1600a Kern Westside oil (1602) SF Buena Vista Park 1526a SF Buena Vista Park 1526aa SF Buena Vista Park 1527a SF Buena Vista Park 1528a SF Presidio National Cemetery 529a SF Presidio National Cemetery 1530a SF Presidio National Cemetery 1530aa SF Presidio National Cemetery 1531a SF Presidio National Cemetery 1533a SF Presidio National Cemetery 1534a SF Presidio National Cemetery 1534aa SF Castro: trolley 1595a SF Castro: trolley 1596a SF Castro: Levis ad 1597a Chadron, NE (1a) Mesa Verde National Park, CO (4a) Mesa Verde National Park, CO (5a) Black Canyon of the Gunnison NP, CO (2a) Black Canyon of the Gunnison NP, CO (6a) Black Canyon of the Gunnison NP, CO (12a) Colorado Rockies (1a) Canyon de Chelly National Monument 3a Canyon de Chelly National Monument 5a2 Canyon de Chelly National Monument 5b Canyon de Chelly National Monument 1a Canyon de Chelly National Monument 1b Family 1501 Family 1499 Family 1498 Family 1497 Family 1496 Aztec NM 198a Angels Peak, NM 193a Angels Peak, NM 195a Chaco Culture National Historical Monument 185a Chaco Culture National Historical Monument (188)