Abronia, in flower |
United States, California |
1930-01-01 |
Abronia, in flower |
United States, California |
1930-01-01 |
Abronia, in flower |
United States, California |
1930-01-01 |
Abronia, in flower |
United States, California |
1930-01-01 |
Duck weed |
United States, Arizona, San Carlos Reservation |
1930-01-03 |
Reservation |
United States, Arizona, San Carlos Reservation |
1930-01-03 |
Reservation |
United States, Arizona, San Carlos Reservation |
1930-01-03 |
Bank at College Dam |
United States, Arizona, San Carlos Reservation |
1930-01-03 |
Duck weed |
United States, Arizona, San Carlos Reservation |
1930-01-03 |
Duck weed |
United States, Arizona, San Carlos Reservation |
1930-01-03 |
Duck weed |
United States, Arizona, San Carlos Reservation |
1930-01-03 |
Pomeroy children |
United States, Arizona, Rincons |
1930-01-13 |
Gov. [John C.] Phillips |
United States, Arizona, Rincons |
1930-01-13 |
Men |
United States, Arizona, Rincons |
1930-01-13 |
Shantz in Cactus forest |
United States, Arizona, Saguaro Forest |
1930-02-22 |
Hill in Forest, mostly Encelia |
United States, Arizona, Saguaro Forest |
1930-04-01 |
Evans and Matheson |
United States, Arizona, Saguaro Forest |
1930-04-01 |
Saguaro Forest |
United States, Arizona, Saguaro Forest |
1930-04-01 |
Base of Saguaro Forest |
United States, Arizona, Saguaro Forest |
1930-04-01 |
Skeleton of Saguaro |
United States, Arizona, Saguaro Forest |
1930-04-01 |
Saguaro Forest |
United States, Arizona, Saguaro Forest |
1930-04-01 |
Mr. Evans, Forest |
United States, Arizona, Saguaro Forest |
1930-04-01 |
Saguaro Forest |
United States, Arizona, Saguaro Forest |
1930-04-01 |
Saguaro Forest, Encelia in fore |
United States, Arizona, Saguaro Forest |
1930-04-01 |
Bisnaga, Saguaro Forest |
United States, Arizona, Saguaro Forest |
1930-04-01 |
Skeleton and Forest |
United States, Arizona, Saguaro Forest |
1930-04-01 |
Planting cactus, campus |
United States, Arizona |
1930-04-01 |
Planting cactus W. of Arizona campus |
United States, Arizona |
1930-04-01 |
Establishing cactus garden |
United States, Arizona |
1930-04-01 |
Saguaro Forest |
United States, Arizona, Saguaro Forest |
1930-04-01 |
Skeleton of Saguaro |
United States, Arizona, Saguaro Forest |
1930-04-01 |
Saguaro Forest |
United States, Arizona, Saguaro Forest |
1930-04-01 |
Saguaro Forest |
United States, Arizona, Saguaro Forest |
1930-04-01 |
Saguaro, Sage, Salt River |
United States, Arizona |
1930-04-01 |
Planting cactus W. of Arizona campus |
United States, Arizona |
1930-04-01 |
Planting cactus W. of Arizona campus |
United States, Arizona |
1930-04-01 |
Badlands |
United States, Arizona |
1930-05-08 |
Badlands |
United States, Arizona |
1930-05-08 |
Badlands |
United States, Arizona |
1930-05-08 |
Badlands |
United States, Arizona |
1930-05-08 |
Bushes along drainage, Atriplex |
United States, Arizona |
1930-05-08 |
Rabbit track, Atriplex conferjpgolia |
United States, Arizona |
1930-05-10 |
Sarcobatus, Atriplex conferjpgolia, Sitanion |
United States, Arizona |
1930-05-10 |
Atriplex conferjpgolia, etc. |
United States, Arizona |
1930-05-10 |
Artemisia tridentata |
United States, Arizona |
1930-05-10 |
Artemisia tridentata |
United States, Arizona |
1930-05-10 |
Near Ryan Rd. Vegetation |
United States, Arizona |
1930-05-10 |
Sagebrush, SW of Fredonia - JJT file |
United States, Arizona |
1930-05-10 |
Cowania, cliff rose |
United States, Arizona, Kaibab |
1930-05-10 |
Detail of cliff rose |
United States, Arizona, Kaibab |
1930-05-10 |