REMOVE

1. sky
2. hills
3. exterior views
4. streets

WHAT

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

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)