REMOVE

1. farms
2. roads
3. wells (structures)
4. clouds
5. black-and-white film
6. shadows
7. barns

WHAT

1. Visual Works (hierarchy n … (1)
2. buildings (structures) (1)

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WHERE

1. Westminster, Maryland (1)

WHEN

1. 1961 (1)
2. after 1961 (1)