REMOVE

1. machinery
2. rivers
3. mountains
4. fences
5. railroads
6. roads
7. barriers
8. women

WHAT

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

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WHERE

1. Spokane, Washington (1)

WHO

1. Nelson, Erna Bert (1)

WHEN

1. 1941 (1)