REMOVE

1. portrait, group
2. gelatin silver print
3. Photographs
4. landscape, mountains
5. US, TX, Jasper

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)