REMOVE

1. houses
2. trees
3. utility poles
4. pillars
5. automobiles
6. silhouettes
7. clouds

WHAT

1. Visual Works (hierarchy n … (1)
2. black-and-white film (1)
3. branches (plant component … (1)

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WHERE

1. New Windsor, Maryland (1)

WHEN

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