Cereus giganteus, faciated top |
United States, Arizona, Saguaro Forest |
1931-02-22 |
Cereus giganteus, faciated top |
United States, Arizona, Saguaro Forest |
1931-02-22 |
Celtis, Encelia, Bouteloua, etc. |
Mexico, Sonora |
1931-12-06 |
Celtis, Encelia, Bouteloua, etc. |
Mexico, Sonora |
1931-12-06 |
Ceiba tree, vegetation named |
Mexico, Sonora |
1931-12-11 |
Cats Claw, Encelia, Saguaro, etc. |
United States, Arizona, Saguaro Forest |
1931-02-22 |
Cactus garden |
United States, Arizona |
1931-04-01 |
Bunch grass, vegetation named |
Mexico, Sonora |
1931-12-06 |
Birds in air |
Mexico, Sonora |
1931-12-09 |
Birds in air |
Mexico, Sonora |
1931-12-09 |
Birds in air |
Mexico, Sonora |
1931-12-09 |
Birds in air |
Mexico, Sonora |
1931-12-09 |