REMOVE

1. gelatin silver print
2. architecture, skyscraper
3. North American; American
4. US, NY, New York
5. Callahan, Harry

WHAT

1. Photographs (1)
2. architecture, skyscraper (1)
3. gelatin silver print (1)

WHERE

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

WHO

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

WHEN

1. 1970 (1)