REMOVE

1. trees
2. fences
3. farms
4. landscapes (representations)
5. machinery
6. horizon line

WHAT

1. Visual Works (hierarchy n … (1)
2. barriers (1)
3. black-and-white film (1)
4. concrete block (1)
5. exterior views (1)

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WHERE

1. Westminster, Maryland (1)

WHEN

1. 1966 (1)