REMOVE

1. fences
2. monuments
3. paths
4. barriers
5. black-and-white film
6. rivers

WHAT

1. Visual Works (hierarchy n … (1)
2. buildings (structures) (1)
3. color film (film) (1)
4. cranes (equipment) (1)
5. exterior views (1)

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WHERE

1. Westminster, Maryland (1)

WHEN

1. 1975 (1)