REMOVE

1. Photographs
2. Photography
3. Photographic Process
4. pigment process
5. Steichen, Edward Jean

WHAT

1. Gum bichromate print (1)
2. Gum bichromate print (sin … (1)
3. Photographic Process (1)

WHERE

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

WHO

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

WHEN

1. 1902 (1)
2. American, born Luxembourg … (1)