REMOVE

1. sidewalks
2. bushes
3. shadows
4. plants
5. neighborhoods
6. shades (coverings)
7. trees

WHAT

1. Visual Works (hierarchy n … (1)
2. automobiles (1)
3. black-and-white film (1)
4. brick (clay product) (1)

More 

WHERE

1. New Windsor, Maryland (1)

WHEN

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