Cedar breaks |
United States, Utah, Cedar Breaks |
1932-08-16 |
Cedar breaks |
United States, Utah, Cedar Breaks |
1932-08-16 |
Cedar breaks |
United States, Utah, Cedar Breaks |
1932-08-16 |
Cedar breaks |
United States, Utah, Cedar Breaks |
1932-08-16 |
Carnegiea gigantea |
United States, Arizona |
1932-08-26 |
Campus, Gym |
United States, Arizona, University of Arizona |
1932-07-07 |
Camp |
United States, Arizona, Hannigan's Meadow:Coronado Trail |
1932-06-05 |
Calliandra |
Mexico, Sonora |
1932-03-06 |
Cactus forest |
United States, Arizona, Tanque Verde:Cactus Forest |
1932-06-12 |
Cactus forest |
United States, Arizona, Tanque Verde:Cactus Forest |
1932-06-12 |
Cactus forest |
United States, Arizona, Tanque Verde:Cactus Forest |
1932-06-12 |
Cactus forest |
United States, Arizona |
1932-08-27 |
Bud and fruit |
Mexico, Sonora |
1932-05-06 |
Bryce |
United States, Utah, Bryce |
1932-08-17 |
Bryce |
United States, Utah, Bryce |
1932-08-17 |
Bryce |
United States, Utah, Bryce |
1932-08-17 |
Bryce |
United States, Utah, Bryce |
1932-08-17 |
Breakfast |
Mexico, Sonora |
1932-05-06 |
Bray and Perkinds in the sack |
Mexico, Sonora |
1932-05-06 |
Branch of Lemairocereus thurberi |
Mexico, Sonora |
1932-05-08 |
Bouteloua, small Covillea, etc. |
Mexico, Sonora |
1932-03-06 |
Bouteloua, Hilaria, etc. |
Mexico, Sonora |
1932-03-06 |
Bouteloua, Gaertneria, Encelia |
Mexico, Sonora |
1932-03-07 |
Bouteloua rothrockii, Gutierrezia |
Mexico, Sonora |
1932-03-07 |
Boring larva, Cereus pringlei |
Mexico, Sonora |
1932-05-08 |
Boring larva |
Mexico, Sonora |
1932-05-08 |
Boring larva |
Mexico, Sonora |
1932-05-08 |
Best camp cooks |
Mexico, Sonora |
1932-03-03 |
Ben and Janet |
United States, Arizona |
1932-07-30 |
Ben and Janet |
United States, Arizona |
1932-07-30 |
Bare area, showing grasses |
Mexico, Sonora |
1932-03-03 |
Bare area, showing grasses |
Mexico, Sonora |
1932-03-06 |
Aspen forest |
United States, Utah, Cedar Breaks |
1932-08-15 |
Apache Indians |
United States, Arizona, Coolidge Dam |
1932-06-05 |
Apache Indians |
United States, Arizona |
1932-06-05 |
Apache Indian hogan |
United States, Arizona, Coolidge Dam |
1932-06-05 |
Apache Indian hogan |
United States, Arizona, Coolidge Dam |
1932-06-05 |
Apache hogan |
United States, Arizona |
1932-06-05 |
Agric. College |
United States, Arizona, University of Arizona |
1932-07-07 |
Agave |
Mexico, Sonora |
1932-05-06 |
Agave |
Mexico, Sonora |
1932-05-06 |
Agave |
Mexico, Sonora |
1932-05-06 |