REMOVE

1. landscape, aerial perspectiv …
2. Photographs
3. landscape, valley
4. gelatin silver print
5. North American; American

WHAT

1. gelatin silver print (1)
2. landscape, aerial perspec … (1)
3. landscape, valley (1)

WHERE

1. North American; American (1)
2. US, WA, Mt. Saint Helens (1)

WHO

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

WHEN

1. 1981 (1)