REMOVE

1. gelatin silver print
2. people, at circus
3. occupation, clown
4. Photographs
5. portrait, male
6. North American; American

WHAT

1. gelatin silver print (1)
2. occupation, clown (1)
3. people, at circus (1)
4. portrait, male (1)

More 

WHERE

1. North American; American (1)

WHO

1. George Eastman House (1)
2. Migdale, Lawrence (1)

WHEN

1. 1976 (1)