Grand Canyon NPS:
16950 Grand Canyon Historic_ Mary Colter Portrait c. 1892
Grand Canyon NPS:
16952 Grand Canyon Historic_ Mary Colter Portrait Age 23 c. 1892
Grand Canyon NPS:
16951 Grand Canyon Historic_ Mary Colter Portrait Age 50
Grand Canyon NPS:
00129 Grand Canyon Historic_ Mary Colter Rides Tramway into Canyon c. 1931
Grand Canyon NPS:
16996 Grand Canyon Historic_ Mary Colter Research in Hovenweep c. 1931
Grand Canyon NPS:
08198 Grand Canyon Historic_ Mary Colter in Front of Desert View Watchtower 1934
Grand Canyon NPS:
13315 Grand Canyon Historic_ Mary Colter in Hovenweep Ruins 1931
Grand Canyon NPS:
17013 Grand Canyon Historic_ Mary Colter Research in Mesa Verde c. 1931
Grand Canyon NPS:
16938Grand Canyon Historic_ Mary Colter at Rim with Movie Camera 1932
Grand Canyon NPS:
16942 Grand Canyon Historic_ Mary Colter Looking at Plans c. 1935
Grand Canyon NPS:
16941
Grand Canyon NPS:
16940 Grand Canyon Historic_ Mary Colter Looking at Blueprints c. 1935
Grand Canyon NPS:
16939
Grand Canyon NPS:
16257 Grand Canyon Historic_ Mary Colter with Contractor c. 1932
Grand Canyon NPS:
16944 Grand Canyon Historic_ Mary Colter Portrait Age 80