REMOVE

1. Photographs
2. architecture, urban
3. study, tree
4. gelatin silver print
5. North American; American
6. Callahan, Harry

WHAT

1. architecture, urban (1)
2. gelatin silver print (1)
3. study, tree (1)

WHERE

1. North American; American (1)
2. Peru, Cuzco (1)

WHO

1. Callahan, Harry (1)
2. George Eastman House (1)

WHEN

1. 1974 (1)