REMOVE

1. plants
2. colleges (buildings)
3. streets
4. black-and-white film
5. cityscapes (representations)
6. campuses

WHAT

1. Visual Works (hierarchy n … (1)
2. automobiles (1)
3. buildings (structures) (1)

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WHERE

1. San Francisco, California (1)

WHEN

1. 1970 (1)
2. ca. 1970 (1)