REMOVE

1. Photographs
2. gelatin silver print
3. architecture, skyscraper
4. George Eastman House
5. Callahan, Harry

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)

WHEN

1. 1970 (2)