REMOVE

1. roads
2. rubbish
3. soil
4. 1935
5. after 1961
6. 1949

WHAT

1. black-and-white film (1)
2. buildings (structures) (1)
3. campuses (1)
4. colleges (buildings) (1)
5. doors (1)
6. exterior views (1)
7. hills (1)
8. plants (1)
9. sidewalks (1)
10. sky (1)
11. streets (1)
12. studios (work spaces) (1)
13. towers (building division … (1)
14. trees (1)
15. utility poles (1)
16. Visual Works (hierarchy n … (1)
17. windows (1)

Less

WHERE

1. San Francisco, California (1)

WHO

1. Clyfford Still; Still, Cl … (1)
2. Still, Clyfford (1)

WHEN

1. 1946 (1)
2. 1950 (1)
3. between 1946 - 1950 (1)