REMOVE

1. hills
2. sky
3. fields (land)
4. neighborhoods
5. artists (visual artists)

WHAT

1. Visual Works (hierarchy n … (1)
2. atmospheric perspective (1)
3. black-and-white film (1)
4. bushes (1)

More 

WHERE

1. New Windsor, Maryland (1)

WHEN

1. 1967 (1)