REMOVE

1. boys
2. automobiles
3. roads
4. rivers
5. backdrops
6. buildings (structures)
7. cardigans

WHAT

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

More 

WHERE

1. New Windsor, Maryland (1)

WHEN

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