REMOVE

1. soil
2. roads
3. black-and-white film
4. sky
5. buildings (structures)
6. 1937

WHAT

1. Visual Works (hierarchy n … (1)
2. bushes (1)
3. doors (1)

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WHERE

1. Westminster, Maryland (1)

WHO

1. Campbell, Sandra L. Still (1)
2. Sandra L. Still Campbell; … (1)

WHEN

1. 1964 (1)