REMOVE

1. towers (building divisions)
2. Visual Works (hierarchy name …
3. signs (declatory or advertis …
4. neighborhoods
5. San Francisco, California

WHAT

1. automobiles (1)
2. black-and-white film (1)
3. buildings (structures) (1)
4. campuses (1)
5. cityscapes (representatio … (1)
6. coastlines (1)
7. colleges (buildings) (1)
8. exterior views (1)
9. factories (structures) (1)
10. freight cars (1)
11. oceans (1)
12. plants (1)
13. railroads (1)
14. rooftops (1)
15. seascapes (1)
16. service stations (1)
17. ships (1)
18. shipyards (1)
19. streets (1)
20. trains (vehicle groupings … (1)
21. trees (1)
22. utility poles (1)
23. windows (1)

WHEN

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