REMOVE

1. buildings (structures)
2. trucks
3. bushes
4. trees
5. roads
6. garages
7. barns

WHAT

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

More 

WHERE

1. New Windsor, Maryland (1)

WHEN

1. 1967 (1)
2. ca. 1967 (1)