Mission Conception |
Mexico, Sonora |
1932-05-05 |
Mission Conception |
Mexico, Sonora |
1932-05-05 |
Mission |
Mexico, Sonora |
1932-03-06 |
Mission |
Mexico, Sonora |
1932-05-05 |
Mexican Garden |
United States, Arizona, University of Arizona |
1932-07-07 |
Mammillaria fasciculata |
United States, Arizona |
1932-08-24 |
Lophocereus schottii, flower fruit |
Mexico, Sonora |
1932-05-08 |
Lophocereus schottii, Encelia |
Mexico, Sonora |
1932-03-03 |
Lophocereus schottii |
Mexico, Sonora |
1932-05-05 |
Lophocereus schottii |
Mexico, Sonora |
1932-05-08 |
Lophocereus Schottii |
Mexico, Sonora |
1932-05-08 |
Lophocereus schottii |
Mexico, Sonora |
1932-05-08 |
Lichens |
Mexico, Sonora |
1932-05-06 |
Lemairocereus thurberi, detail |
Mexico, Sonora |
1932-05-05 |
Lemairocereus thurberi, detail |
Mexico, Sonora |
1932-05-05 |
Lemairocereus thurberi, detail |
Mexico, Sonora |
1932-05-08 |
Law College |
United States, Arizona, University of Arizona |
1932-07-07 |
Law College |
United States, Arizona, University of Arizona |
1932-07-07 |
Idria, Sahuaso, ocotillo, ocean |
Mexico, Sonora |
1932-03-04 |
Idria columnaris |
United States, Arizona |
1932-12-01 |
Idria columarii, veg. etc |
Mexico, Sonora |
1932-03-04 |
Idria |
United States, Arizona |
1932-12-01 |
Great horned owl |
Mexico, Sonora |
1932-05-04 |
Grapefruit |
United States, Arizona, Yuma Mesa |
1932-12-01 |
Grapefruit |
United States, Arizona, Yuma Mesa |
1932-12-01 |
Grapefruit |
United States, Arizona, Yuma Mesa |
1932-12-01 |
Grapefruit |
United States, Arizona, Yuma Mesa |
1932-12-01 |
Grapefruit |
United States, Arizona, Yuma Mesa |
1932-12-01 |
Grapefruit |
United States, Arizona, Yuma Mesa |
1932-12-01 |
Grapefruit |
United States, Arizona, Yuma Mesa |
1932-12-01 |
General, yellow pine forest |
United States, Arizona, Hannigan's Meadow:Coronado Trail |
1932-06-05 |
General view over desert |
Mexico, Sonora |
1932-05-08 |
General view of veg., toward hill |
Mexico, Sonora |
1932-03-04 |
General view of veg. |
Mexico, Sonora |
1932-03-04 |
General view of Mt. |
United States, Arizona, Picacho Peak |
1932-03-23 |
General view of Mt. |
United States, Arizona, Picacho Peak |
1932-03-23 |
General view of Mt. |
United States, Arizona, Picacho Peak |
1932-03-23 |
General view of Dam |
United States, Arizona, Coolidge Dam |
1932-06-04 |
General view of Cactus garden |
United States, Arizona, University of Arizona |
1932-06-15 |
General view at Libertad, vegetation named |
Mexico, Sonora |
1932-03-01 |
General view at Libertad |
Mexico, Sonora |
1932-03-01 |
General view at Altar |
Mexico, Sonora |
1932-02-29 |
General view |
Mexico, Sonora |
1932-03-04 |
General veg. toward ocean |
Mexico, Sonora |
1932-03-04 |
General toward Libertad |
Mexico, Sonora |
1932-03-03 |
General over valley |
Mexico, Sonora |
1932-03-04 |
General over desert growth |
Mexico, Sonora |
1932-03-04 |
General Opuntia fulgida, etc. |
Mexico, Sonora |
1932-03-05 |
General of vegetation |
Mexico, Sonora |
1932-03-03 |
General of vegetation |
Mexico, Sonora |
1932-03-03 |