REMOVE

1. gelatin silver print
2. Photographs
3. people, at work
4. gelatin silver print
5. US, VA, Chatham

WHAT

1. animal, pigs (1)
2. gelatin silver print (1)
3. landscape, figure in (1)
4. people, at work (1)

WHERE

1. North American; American (1)
2. US, VA, Chatham (1)

WHO

1. George Eastman House (1)
2. Gowin, Emmet (1)

WHEN

1. 1970 (1)