REMOVE

1. Photographs
2. architecture, skyscraper
3. Callahan, Harry
4. 1970

WHAT

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

WHERE

1. North American; American (2)
2. US, NY, New York (1)
3. US, RI, Providence (1)

WHO

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