Hoover Dam 0112a Hoover Dam 1818 Hoover Dam 1815a1 Hoover Dam 1816a1 Hoover Dam 1819a Hoover Dam Bridge 0167a Hoover Dam Bridge 0164a Hoover Dam Bridge 0162a Hoover Dam Bridge 0166a Hoover Dam 0110a Hoover Dam Bridge 0158a Hoover Dam Bridge (0161) San Diego WPA fire station (3493) San Diego WPA fire station (3494) Parker Dam 3386 Parker Dam 3387 Parker Dam 3390 Parker Dam 3391 Parker Dam 3393 Anthony Lake, OR 0941a Anthony Lake, OR 0940a Hart Mountain, OR 1007a Hart Mountain, OR 1010a Hart Mountain, OR 1020a Hart Mountain, OR 1009a Hart Mountain, OR 1025a Hart Mountain, OR 1019a Lake Owyhee, OR 0747a Lake Owyhee, OR 0751a Lake Owyhee, OR 0750a Lake Owyhee, OR 0753a Lake Owyhee, OR 0748a Lake Owyhee, OR 0756a Lake Owyhee, OR 0749a Lake Owyhee, OR 0764a Lake Owyhee, OR 0752a Malheur NWR, OR 0990a Malheur NWR, OR BLM (0992a) Malheur NWR, OR 0993a Malheur NWR, OR 0991a Malheur NWR, OR 0995a Malheur NWR, OR 0996a Malheur NWR, OR 0997a Malheur NWR, OR 0999a Malheur NWR, OR 0988a Marysville WPA Ellis Lake Park (0126) Marysville Ellis Lake Park Mom (0125) Marysville Ellis Lake Park Mom (0124) Marysville WPA Ellis Lake Park (0123) Marysville WPA Ellis Lake Park (0122) Marysville WPA Ellis Lake Park (0121) Feather River Arch Rock and Grizzly Dome tunnels (… Feather River Arch Rock tunnel (0158) San Marino Valentine School (0292) San Marino Valentine School (0291) Griffith Park Old Zoo (2599) Griffith Park Old Zoo (2602) Griffith Park Old Zoo (2600) Griffith Park Old Zoo (2604) Griffith Park Old Zoo (2609) Griffith Park Old Zoo (2607) Griffith Park Old Zoo (2606) Griffith Park Old Zoo (2613) Hoover Dam 0113a Hoover Dam 1813a Hoover Dam 1812a Hoover Dam 1811a Hoover Dam (1810) Hoover Dam 1805a Hoover Dam 1809a Hoover Dam 1808a Hoover Dam 1807a Hoover Dam 0111a Hoover Dam 1804a Hoover Dam Historic Railroad Tunnel Trail 0109a Hoover Dam 1803a Hoover Dam 1800a Hoover Dam Historic Railroad Tunnel Trail (0108) Ruby Mountains, Lamoille Canyon 0638a Ruby Moutains, Lamoille Canyon 0645a Ruby Mountains, Lamoille Canyon, Island Lake Trail… Cathedral Gorge State Park 1301a Hoover Dam Historic Railroad Tunnel Trail 0102a Hoover Dam Historic Railroad Tunnel Trail 0117a Hoover Dam Historic Railroad Tunnel Trail 0106a Hoover Dam Historic Railroad Tunnel Trail 0107a Catwalk, Gila National Monument, NM 3348a Catwalk, Gila National Monument, NM (3349) Catwalk, Gila National Monument, NM (3343) Catwalk, Gila National Monument, NM (3341) Magdalena, NM Magdalena, NM 3308a Claunch, NM WPA school (2384) Claunch, NM WPA school (2385a) Claunch, NM WPA school (2385a2) Sacramento Tower Bridge 4215a Sacramento Tower Bridge 2088a Sacramento Tower Bridge (2085) Sacramento Tower Bridge 2092a