REMOVE

1. gelatin silver print
2. Photographs
3. US, IL, Chicago
4. 1961

WHAT

1. gelatin silver print (3)
2. cityscape, figures in (2)
3. cityscape, figure in (1)

WHERE

1. North American; American (3)
2. US, IL, Chicago (3)

WHO

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