|
Soil bank |
Democratic Republic of the Congo |
1920-01-24 |
|
Soil bank |
Tanzania |
1920-02-13 |
|
Soil bank |
Tanzania |
1920-03-30 |
|
Soil bank |
Tanzania |
1920-04-11 |
|
Soil bank |
Tanzania |
1920-04-15 |
|
Soil bank |
Kenya, Blue Post |
1920-05-02 |
|
Soil bank, dark red brown |
Kenya |
1920-05-11 |
|
Soil bank, rock, chaparral type |
United States, California |
1929-01-01 |
|
Soil bank, rock, chapparal type |
United States, California |
1929-01-01 |
|
Soil cut down |
Democratic Republic of the Congo |
1920-01-07 |
|
Soil cut down |
Democratic Republic of the Congo |
1920-01-08 |
|
Soil cut from bank |
Democratic Republic of the Congo |
1920-01-28 |
|
Soil dark reddish brown |
Kenya |
1920-05-11 |
|
Soil just planted |
Tanzania |
1920-03-28 |
|
Soil profile |
South Africa, Eastern Cape |
1919-09-10 |
|
Soil profile |
Zimbabwe |
1919-11-05 |
|
Soil profile |
Zimbabwe |
1919-11-05 |
|
Soil profile |
Democratic Republic of the Congo |
1920-01-11 |
|
Soil profile |
Democratic Republic of the Congo |
1920-01-31 |
|
Soil profile |
Kenya |
1920-05-03 |
|
Soil section |
United States, Colorado |
1922-10-03 |
|
Soil showing cracks |
United States, Nevada |
1910-08-02 |
|
Soil uniform |
Tanzania |
1920-04-15 |
|
Soil uniform |
Tanzania |
1920-04-15 |
|
Soil wash |
South Africa, Northern Cape |
1919-09-25 |
|
Solanum |
South Africa, Western Cape |
1919-08-24 |
|
Solanum tree |
South Africa, Western Cape |
1919-08-24 |
|
Somali village |
Kenya, Uaso Nyiro |
1920-06-09 |
|
Son of chief |
Tanzania |
1920-03-02 |
|
Son of Chief Mehare |
Tanzania |
1920-03-04 |
|
Son of Mehare |
Tanzania |
1920-03-04 |
|
Sorghum |
South Africa, Gauteng |
1919-10-11 |
|
Sorghum |
South Africa, Gauteng |
1919-10-11 |
|
Sorghum |
South Africa, Gauteng |
1919-10-11 |
|
Sorghum |
South Africa, Gauteng |
1919-10-11 |
|
Sorghum |
South Africa, Gauteng |
1919-10-11 |
|
Sorghum |
South Africa, Gauteng |
1919-10-11 |
|
Sorghum |
South Africa, Gauteng |
1919-10-11 |
|
Sorghum |
South Africa, Gauteng |
1919-10-11 |
|
Sorghum |
South Africa, Gauteng |
1919-10-11 |
|
Sorghum |
South Africa, Gauteng |
1919-10-14 |
|
Sorghum |
South Africa, Gauteng |
1919-10-14 |
|
Sorghum |
South Africa, Gauteng |
1919-10-14 |
|
Sorghum |
South Africa, Gauteng |
1919-10-14 |
|
Sorghum |
South Africa, Gauteng |
1919-10-14 |
|
Sorghum |
Tanzania |
1920-02-24 |
|
Sorghum |
Tanzania |
1920-02-28 |
|
Sorghum |
Tanzania |
1920-02-28 |
|
Sorghum |
Tanzania |
1920-03-10 |
|
Sorghum |
Tanzania |
1920-03-10 |
