REMOVE

1. pigment process
2. carbon print
3. Photographs
4. Photographic Process
5. Carbon print
6. Photography
7. Stieglitz, Alfred

WHAT

1. Carbon print (1)
2. Photographic Process (1)
3. carbon print (1)

More 

WHERE

1. North American; American (1)
2. North and Central America … (1)

WHO

1. Stieglitz, Alfred (1)
2. The Art Institute of Chic … (1)

WHEN

1. 1894 (1)
2. American, 1864 - 1946 (1)