REMOVE

1. trees
2. barns
3. farmyards
4. woods (plant communities)
5. 1963
6. 1964

WHAT

1. Visual Works (hierarchy n … (1)
2. black-and-white film (1)
3. buildings (structures) (1)
4. exterior views (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. 1963 - 1964 (1)