Across the lake |
Democratic Republic of the Congo |
1920-01-18 |
Across the Lukuga River |
Democratic Republic of the Congo |
1920-02-12 |
Across the plain |
Kenya |
1920-04-19 |
Across the river |
Democratic Republic of the Congo |
1920-01-18 |
Across the river |
Democratic Republic of the Congo |
1920-01-24 |
Across the river |
Democratic Republic of the Congo |
1920-01-24 |
Across the river |
Democratic Republic of the Congo |
1920-01-24 |
Across the river |
Democratic Republic of the Congo |
1920-01-24 |
Across the river |
Democratic Republic of the Congo |
1920-01-24 |
Across the river |
Democratic Republic of the Congo |
1920-01-24 |
Across the river |
Democratic Republic of the Congo |
1920-01-24 |
Across the river |
Democratic Republic of the Congo |
1920-01-25 |
Across the valley |
United States, California |
1937-08-08 |
Across valley |
United States, Utah |
1912-06-02 |
Adansonia tree |
Tanzania |
1920-04-17 |
Adansonia with bee hives in tree |
Tanzania |
1920-04-12 |
Adansonia with bee hives in tree |
Tanzania |
1920-04-12 |
Addo brush |
South Africa, Eastern Cape |
1919-09-05 |
Addo bush |
South Africa, Eastern Cape |
1919-09-05 |
Addo bush |
South Africa, Eastern Cape |
1919-09-09 |
Addo bush |
South Africa, Eastern Cape |
1919-09-09 |
Addo bush |
South Africa, Eastern Cape |
1919-09-09 |
Addo bush |
South Africa, Eastern Cape, Barkley Bridge |
1919-09-12 |
Adobe brick |
United States, New Mexico |
1917-11-26 |
Adobe house, roof of sorghum |
United States, Arizona |
1930-10-05 |
Adobe wall and house |
United States, New Mexico |
1916-10-08 |
Adolph [i.e., Adolf] Engler |
United States, Colorado |
1913-08-16 |
Aecidia on Picea Engelmannii |
United States, Colorado, Lake Moraine |
1913-08-19 |
Aecidia on Picea Engelmannii |
United States, Colorado, Lake Moraine |
1913-08-19 |
Aesculus californica |
Mexico, Baja California |
1926-05-26 |
Aesculus californica |
Mexico, Baja California |
1926-05-26 |
African almond |
Tanzania |
1920-04-07 |
African almond tree |
Tanzania |
1920-04-04 |
African type ox yoke |
South Africa, Northern Cape |
1919-09-22 |
Afzelia quanzensis |
Mozambique |
1919-10-25 |
Agaricus |
Democratic Republic of the Congo |
1919-12-24 |
Agaricus |
Democratic Republic of the Congo |
1919-12-24 |
Agaricus ring trench |
United States, Colorado |
1915-08-06 |
Agave |
Mexico, Sonora |
1932-05-06 |
Agave |
Mexico, Sonora |
1932-05-06 |
Agave |
Mexico, Sonora |
1932-05-06 |
Agave americana |
Democratic Republic of the Congo |
1919-12-26 |
Agave in flower, Eriogonum fasciculatum |
Mexico, Baja California |
1926-05-27 |
Agave Parryi, cliff rose, etc. |
United States, Arizona |
1929-07-14 |
Agave Parryi, detail |
United States, Arizona |
1929-07-14 |
Agave Parryi, rodent injury |
United States, Arizona |
1929-07-14 |
Agave utahensis |
United States, Arizona, Grand Canyon |
1929-07-05 |
Agave utahensis |
United States, Arizona, Grand Canyon |
1929-07-08 |
Agave utahensis |
United States, Arizona, Grand Canyon |
1929-07-08 |
Agave utahensis, Pinus edulis |
United States, Arizona, Grand Canyon |
1929-07-05 |