REMOVE

1. people, being photographed
2. gelatin silver print
3. Canada, ONT, Toronto
4. North American; American
5. Mertin, Roger

WHAT

1. Photographs (1)
2. architecture, stairway (1)
3. gelatin silver print (1)
4. people, being photographe … (1)

WHERE

1. Canada, ONT, Toronto (1)
2. North American; American (1)

WHO

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

WHEN

1. 1973 (1)