REMOVE

1. streets
2. black-and-white film
3. utility poles
4. 1950

WHAT

1. buildings (structures) (1)
2. campuses (1)
3. colleges (buildings) (1)
4. doors (1)
5. exterior views (1)
6. hills (1)
7. plants (1)
8. sidewalks (1)
9. sky (1)
10. studios (work spaces) (1)
11. towers (building division … (1)
12. trees (1)
13. Visual Works (hierarchy n … (1)
14. windows (1)

WHERE

1. San Francisco, California (1)

WHO

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

WHEN

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