REMOVE

1. rubbish
2. yards (areas)
3. hats
4. trees
5. black-and-white film
6. 1961

WHAT

1. Visual Works (hierarchy n … (1)
2. artists (visual artists) (1)
3. buildings (structures) (1)
4. bushes (1)

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WHERE

1. Westminster, Maryland (1)

WHEN

1. after 1961 (1)