REMOVE

1. atmospheric perspective
2. garages
3. trees
4. fences
5. towers (building divisions)
6. barns

WHAT

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

More 

WHERE

1. New Windsor, Maryland (1)

WHEN

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