REMOVE

1. boys
2. roads
3. sky
4. rubbish
5. buildings (structures)
6. bushes
7. workers

WHAT

1. Visual Works (hierarchy n … (1)
2. automobiles (1)
3. black-and-white film (1)
4. columns (architectural el … (1)

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WHERE

1. New Windsor, Maryland (1)

WHEN

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