REMOVE

1. automobiles
2. sky
3. windows
4. streets
5. shadows
6. black-and-white film
7. sidewalks

WHAT

1. Visual Works (hierarchy n … (1)
2. branches (plant component … (1)
3. bushes (1)

More 

WHERE

1. New Windsor, Maryland (1)

WHEN

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