REMOVE

1. sidewalks
2. streets
3. sky
4. windows
5. bushes
6. fronts (architectural)
7. fences

WHAT

1. Visual Works (hierarchy n … (1)
2. automobiles (1)
3. black-and-white film (1)
4. branches (plant component … (1)

More 

WHERE

1. New Windsor, Maryland (1)

WHEN

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