Festuca arizonica, Pinus scopulorum, etc. |
United States, Arizona, Little Colorado |
1930-11-18 |
Festuca arizonica, Cattle |
United States, Arizona |
1930-11-21 |
Evans and Matheson |
United States, Arizona, Saguaro Forest |
1930-04-01 |
Establishing cactus garden |
United States, Arizona |
1930-04-01 |
Ephedra, detail |
United States, Arizona, Kaibab |
1930-05-12 |
Ephedra |
United States, Arizona, Kaibab |
1930-05-12 |
Engelmann spruce, mosses |
United States, Arizona, White Mountains |
1930-10-12 |
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 |
Duck weed |
United States, Arizona, San Carlos Reservation |
1930-01-03 |
Douglas spruce, Pine, grass, NE |
United States, Arizona |
1930-11-19 |
Detail of village |
United States, Arizona |
1930-10-10 |
Detail of Martynia |
United States, Arizona |
1930-10-05 |
Detail of Martynia |
United States, Arizona |
1930-10-05 |
Detail of irrigation |
United States, Arizona |
1930-10-11 |
Detail of grinders |
United States, Arizona |
1930-10-10 |
Detail of close stand of Pinion-Juniper |
United States, Arizona, Grand Canyon |
1930-10-09 |
Detail of close stand of pinion |
United States, Arizona, Grand Canyon |
1930-10-09 |
Detail of cliff rose |
United States, Arizona, Kaibab |
1930-05-10 |
Detail of browsed Cowania |
United States, Arizona, Kaibab |
1930-05-13 |
Detail deer brush, Cowania |
United States, Arizona, Kaibab |
1930-05-13 |
Deer line |
United States, Arizona, Kaibab |
1930-05-10 |
Deer line |
United States, Arizona, Kaibab |
1930-05-13 |
Deer brush |
United States, Arizona, Kaibab |
1930-05-10 |
Dead Juniperus pachyphlaea, Cercocarpus, etc. |
United States, Arizona |
1930-11-19 |
Dead deer. |
United States, Arizona, Kaibab |
1930-05-12 |
Dead deer, dead Ephedra |
United States, Arizona, Kaibab |
1930-05-12 |
Cowania-Juniper, pinion line |
United States, Arizona, Kaibab |
1930-05-13 |
Cowania, Pinus, Artemisia tridentata |
United States, Arizona, Kaibab |
1930-05-13 |
Cowania, juniper, pine, brush |
United States, Arizona, Kaibab |
1930-05-13 |
Cowania, dead sage |
United States, Arizona, Kaibab |
1930-05-12 |
Cowania, cliff rose |
United States, Arizona, Kaibab |
1930-05-10 |
Cowania |
United States, Arizona, Kaibab |
1930-05-13 |
Cowania |
United States, Arizona, Kaibab |
1930-05-13 |
Coulter's cattle, Arizona fescue |
United States, Arizona |
1930-11-21 |
Cork bark fir, Douglas spruce |
United States, Arizona, White Mountains |
1930-10-12 |
Cork bark fir, Douglas spruce |
United States, Arizona, White Mountains |
1930-10-12 |
Cliff rose, spruce, dead sage |
United States, Arizona, Kaibab |
1930-05-10 |
Churchyard, 1300 |
England, Devon |
1930-07-06 |
Carnegiea and others |
United States, Arizona |
1930-10-05 |
Canyon from Crazy Jug Point |
United States, Arizona, Kaibab |
1930-05-11 |
Canyon from Crazy Jug Point |
United States, Arizona, Kaibab |
1930-05-11 |
Canyon from Crazy Jug Point |
United States, Arizona, Kaibab |
1930-05-11 |
Camp with surrounding trees |
United States, Arizona |
1930-10-14 |
Camp and horses |
United States, Arizona |
1930-10-14 |
Bushes along drainage, Atriplex |
United States, Arizona |
1930-05-08 |
Bouteloua gracilis, Koeleria, Festuca |
United States, Arizona |
1930-11-19 |
Bisnaga, Saguaro Forest |
United States, Arizona, Saguaro Forest |
1930-04-01 |
Base of Saguaro Forest |
United States, Arizona, Saguaro Forest |
1930-04-01 |