REMOVE

1. sky
2. eyeglasses
3. utility poles
4. coats (garments)
5. branches (plant components)

WHAT

1. Visual Works (hierarchy n … (1)
2. artists (visual artists) (1)
3. black-and-white film (1)

More 

WHERE

1. Westminster, Maryland (1)

WHEN

1. 1961 (1)
2. after 1961 (1)