REMOVE

1. North American; American
2. England, London
3. George Eastman House

WHAT

1. Photographs (2)
2. gelatin silver print (2)
3. cityscape, figure in (1)
4. portrait, female (1)

WHERE

1. England, London (2)
2. North American; American (2)

WHO

1. George Eastman House (2)
2. Callahan, Harry (1)
3. Cohen, Mark (1)

WHEN

1. 1968 (1)
2. 1975 (1)