REMOVE

1. workers
2. tools
3. soil
4. trees
5. freight cars

WHAT

1. Visual Works (hierarchy n … (2)
2. artists (visual artists) (2)
3. barns (2)
4. black-and-white film (2)
5. concrete block (2)

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WHERE

1. Westminster, Maryland (1)

WHO

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

WHEN

1. 1961 (1)
2. 1963 (1)
3. 1965 (1)
4. between 1961 - 1965 (1)
5. ca. 1963 (1)

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