|
Detail Lophocereus schottii |
Mexico, Sonora |
1932-02-29 |
|
Detail Lophocereus schottii |
Mexico, Sonora |
1932-02-29 |
|
Detail Lophocereus schottii |
Mexico, Sonora |
1932-02-29 |
|
Detail Lophocereus schottii |
Mexico, Sonora |
1932-02-29 |
|
Detail Lophocereus schottii |
Mexico, Sonora |
1932-02-29 |
|
Detail natural vegetation |
South Africa, Eastern Cape, Bluecliff |
1919-08-30 |
|
Detail of agave flower |
Mexico, Baja California |
1926-05-27 |
|
Detail of algae |
Mexico, Sonora |
1932-05-06 |
|
Detail of algae |
Mexico, Sonora |
1932-05-06 |
|
Detail of algae |
Mexico, Sonora |
1932-05-06 |
|
Detail of Antennaria |
United States, Arizona, Kaibab, V.T. Ranch |
1929-06-28 |
|
Detail of Aristida |
United States, Utah |
1925-09-21 |
|
Detail of ash, young trees killed |
United States, Colorado |
1922-09-30 |
|
Detail of bark of Populus |
United States, Utah, Cedar Breaks |
1932-08-15 |
|
Detail of beehive |
Tanzania |
1920-04-12 |
|
Detail of beehive |
Kenya |
1920-05-19 |
|
Detail of Begonia on termite hill |
Democratic Republic of the Congo |
1919-12-30 |
|
Detail of bridge |
Kenya |
1920-06-01 |
|
Detail of browsed Cowania |
United States, Arizona, Kaibab |
1930-05-13 |
|
Detail of cabin |
United States, New Mexico |
1938-08-25 |
|
Detail of cactus |
United States, Arizona, Saguaro Forest |
1935-09-22 |
|
Detail of campus, Hilaria, etc. |
United States, Arizona, University of Arizona |
1932-07-07 |
|
Detail of Carnegiea |
United States, Arizona |
1921-05-28 |
|
Detail of Carnegiea |
United States, Arizona |
1921-05-29 |
|
Detail of Carnegiea gigantea with bark |
United States, Arizona |
1932-08-26 |
|
Detail of cliff rose |
United States, Arizona, Kaibab |
1930-05-10 |
|
Detail of close stand of pinion |
United States, Arizona, Grand Canyon |
1930-10-09 |
|
Detail of close stand of Pinion-Juniper |
United States, Arizona, Grand Canyon |
1930-10-09 |
|
Detail of coffee |
Democratic Republic of the Congo |
1920-01-28 |
|
Detail of concentric gravel strip |
United States, Utah |
1912-06-03 |
|
Detail of Conopharyngia elegans |
Mozambique |
1919-10-25 |
|
Detail of cycad |
Tanzania |
1920-04-04 |
|
Detail of cycads |
Tanzania |
1920-04-04 |
|
Detail of door |
Tanzania |
1920-04-04 |
|
Detail of door |
Tanzania |
1920-04-04 |
|
Detail of Echinocereus |
Mexico, Sonora |
1932-03-04 |
|
Detail of ephemeral growth |
United States, Arizona, Picacho Peak |
1932-03-23 |
|
Detail of Eriogonum inflatum - panoramic |
United States, Arizona |
1935-08-04 |
|
Detail of field |
Burundi |
1920-03-17 |
|
Detail of flower |
Zimbabwe |
1919-11-05 |
|
Detail of flower |
Zimbabwe, Victoria Falls |
1919-11-13 |
|
Detail of flower |
Zambia |
1919-12-03 |
|
Detail of flower |
Mexico, Sonora |
1932-05-08 |
|
Detail of flower |
Mexico, Sonora |
1932-05-08 |
|
Detail of flower |
United States, Arizona |
1935-03-20 |
|
Detail of flower |
United States, Arizona |
1935-03-20 |
|
Detail of flower bud |
Mexico, Sonora |
1932-05-06 |
|
Detail of forest |
Mozambique |
1919-11-03 |
|
Detail of forest |
Mozambique |
1919-11-03 |
|
Detail of forest |
Democratic Republic of the Congo |
1920-01-11 |
