REMOVE

1. Photographs
2. architecture, smokestack
3. US, NY, Niagara Falls
4. George Eastman House
5. 1989

WHAT

1. architecture, smokestack (2)
2. color print, chromogenic … (2)

WHERE

1. North American; American (2)
2. US, NY, Niagara Falls (2)

WHO

1. George Eastman House (2)
2. Pfahl, John (2)