REMOVE

1. people, being photographed
2. gelatin silver print
3. Canada, ONT, Toronto
4. Mertin, Roger
5. 1973

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)