REMOVE

1. silver gelatin
2. art photography
3. 1974
4. 1972

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)