REMOVE

1. windows
2. trees
3. plants
4. automobiles
5. bushes
6. license plates
7. houses

WHAT

1. Visual Works (hierarchy n … (1)
2. black-and-white film (1)
3. columns (architectural el … (1)

More 

WHERE

1. New Windsor, Maryland (1)

WHEN

1. 1966 (1)
2. after 1966 (1)