REMOVE

1. Photographs
2. Photographic Process
3. North and Central America,No …

WHAT

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

WHERE

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

WHO

1. The Art Institute of Chic … (2)
2. Steichen, Edward Jean (1)
3. Stieglitz, Alfred (1)

WHEN

1. 1894 (1)
2. 1902 (1)
3. American, 1864 - 1946 (1)
4. American, born Luxembourg … (1)