REMOVE

1. Photographic Process
2. Photography
3. Carbon print
4. Photographs
5. The Art Institute of Chicago
6. Stieglitz, Alfred

WHAT

1. Carbon print (1)
2. carbon print (1)
3. Photographic Process (1)
4. pigment process (1)

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)