REMOVE

1. black-and-white film
2. neckties
3. plants
4. buildings (structures)
5. cardigans
6. backdrops

WHAT

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

More 

WHERE

1. New Windsor, Maryland (1)

WHEN

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