REMOVE

1. rubbish
2. machinery
3. rivers
4. roads
5. barriers

WHAT

1. Visual Works (hierarchy n … (1)
2. buildings (structures) (1)
3. clouds (1)
4. color film (film) (1)
5. farms (1)

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WHERE

1. Carroll County, Maryland (1)
2. New Windsor, Maryland (1)
3. Uniontown, Maryland (1)
4. Westminster, Maryland (1)

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WHO

1. Still, Patricia (1)

WHEN

1. 1976 (1)
2. 1976 September (1)