REMOVE

1. gelatin silver print
2. landscape, mountains
3. Photographs
4. landscape, figures in

WHAT

1. gelatin silver print (1)
2. landscape, figures in (1)
3. landscape, mountains (1)
4. portrait, group (1)

WHERE

1. North American; American (1)
2. US, TX, Jasper (1)

WHO

1. Avison, David (1)
2. George Eastman House (1)

WHEN

1. 1974 (1)