REMOVE

1. plants
2. coastlines
3. freight cars
4. cityscapes (representations)

WHAT

1. automobiles (1)
2. black-and-white film (1)
3. buildings (structures) (1)
4. campuses (1)
5. colleges (buildings) (1)
6. exterior views (1)
7. factories (structures) (1)
8. neighborhoods (1)
9. oceans (1)
10. railroads (1)
11. rooftops (1)
12. seascapes (1)
13. service stations (1)
14. ships (1)
15. shipyards (1)
16. signs (declatory or adver … (1)
17. streets (1)
18. towers (building division … (1)
19. trains (vehicle groupings … (1)
20. trees (1)
21. utility poles (1)
22. Visual Works (hierarchy n … (1)
23. windows (1)

WHERE

1. San Francisco, California (1)

WHEN

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