REMOVE

1. stairs
2. exterior views
3. 1970

WHAT

1. branches (plant component … (1)
2. buildings (structures) (1)
3. campuses (1)
4. colleges (buildings) (1)
5. color film (film) (1)
6. lamps (lighting devices) (1)
7. shadows (1)
8. sky (1)
9. sunlight (1)
10. towers (building division … (1)
11. trees (1)
12. utility poles (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. 1970 (1)
2. ca. 1970 (1)