REMOVE

1. soil
2. tipis
3. roads
4. oceans
5. 1940
6. 1923

WHAT

1. Visual Works (hierarchy n … (1)
2. artists (visual artists) (1)
3. churches (buildings) (1)
4. color film (film) (1)
5. exterior views (1)

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WHERE

1. Washington, District of C … (1)

WHO

1. Stephan, John Walter (1)

WHEN

1. 1968 (1)