REMOVE

1. rivers
2. shadows
3. hats
4. sitting
5. skirts (garments)
6. benches (furniture)
7. eyeglasses

WHAT

1. Visual Works (hierarchy n … (1)
2. artists (visual artists) (1)
3. barriers (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)