|
Salix. Glacier Bay. Harriman Alaska Expedition, 1899.
1899 |
|
|
Glacier Bay. Alaska. Harriman Alaska Expedition, 1899.
1899 |
|
|
Icebergs from Muir Glacier. Harriman Alaska Expedition, 1899.
1899 |
|
|
Muir Glacier. Harriman Alaska Expedition, 1899.
1899 |
|
|
Pereskia aculeata in cactus house.
1906 |
|
|
Platanus occidentalis growing next to picket fence in the Arboretum.
1901 |
|
|
Populus monilifera growing along Tower Grove Avenue. Tower Grove House visible above stone garden wall in the background.
1900 |
|
|
Small boy standing next to example of Pilocereus tetetzo. Mitla Oaxaca road, Mexico. Picture taken by Hermann von Schrenk.
1903 |
|
|
1900 |
|
|
Desert view in Mexico. Cereus geometrizans. Photo taken by Hermann von Schrenk in 1906.
1906 |
|
