REMOVE

1. roads
2. trees
3. automobiles
4. artists (visual artists)
5. hats
6. 1960

WHAT

1. Visual Works (hierarchy n … (1)
2. black-and-white film (1)
3. branches (plant component … (1)

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WHEN

1. 1970 (1)
2. between 1960 - 1970 (1)