REMOVE

1. Photographs
2. people, photographing
3. cityscape, figures in

WHAT

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

WHERE

1. North American; American (1)
2. US, NY, Buffalo (1)

WHO

1. George Eastman House (1)
2. Mertin, Roger (1)

WHEN

1. 1973 (1)