REMOVE

1. rock
2. automobiles
3. stairs
4. sky
5. black-and-white film
6. yards (areas)
7. bushes

WHAT

1. Visual Works (hierarchy n … (1)
2. branches (plant component … (1)

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WHERE

1. New Windsor, Maryland (1)

WHEN

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