REMOVE

1. people, with cameras
2. gelatin silver print
3. North American; American
4. George Eastman House
5. Mertin, Roger

WHAT

1. Photographs (1)
2. gelatin silver print (1)
3. people, with cameras (1)

WHERE

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

WHO

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

WHEN

1. 1971 (1)