REMOVE

1. backdrops
2. children
3. plants
4. sunlight
5. cardigans
6. automobiles
7. artists (visual artists)

WHAT

1. Visual Works (hierarchy n … (1)
2. barriers (1)
3. benches (furniture) (1)
4. black-and-white film (1)

More 

WHERE

1. New York, New York (1)

WHO

1. Diane Still Knox; Diane K … (1)
2. Knox, Diane Still (1)

WHEN

1. 1958 (1)