REMOVE

1. people, lying down
2. personage, photographer
3. animal, dog
4. Photographs
5. gelatin silver print
6. North American; American

WHAT

1. animal, dog (1)
2. gelatin silver print (1)
3. landscape, outdoors (1)
4. people, lying down (1)

More 

WHERE

1. North American; American (1)

WHO

1. George Eastman House (1)
2. Uelsmann, Jerry N. (1)

WHEN

1. 1966 (1)