REMOVE

1. construction sites
2. landscapes (representations)
3. scaffolds
4. rock
5. dams (hydraulic structures)

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. neighborhoods (1)
12. oceans (1)
13. plants (1)
14. railroads (1)
15. rooftops (1)
16. seascapes (1)
17. service stations (1)
18. ships (1)
19. shipyards (1)
20. signs (declatory or adver … (1)
21. streets (1)
22. towers (building division … (1)
23. trains (vehicle groupings … (1)
24. trees (1)
25. utility poles (1)
26. Visual Works (hierarchy n … (1)
27. windows (1)

Less

WHERE

1. San Francisco, California (1)

WHEN

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