REMOVE

1. sidewalks
2. plants
3. automobiles
4. houses
5. stained glass (material)
6. 1966

WHAT

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

More 

WHERE

1. New Windsor, Maryland (1)

WHEN

1. after 1966 (1)