REMOVE

1. colleges (buildings)
2. soil
3. buildings (structures)
4. 1970

WHAT

1. branches (plant component … (1)
2. campuses (1)
3. color film (film) (1)
4. courtyards (1)
5. doors (1)
6. exterior views (1)
7. fountains (1)
8. geometric patterns (1)
9. reflections (perceived pr … (1)
10. shadows (1)
11. signs (declatory or adver … (1)
12. sunlight (1)
13. tile (materials) (1)
14. trees (1)
15. Visual Works (hierarchy n … (1)
16. windows (1)

WHERE

1. San Francisco, California (1)

WHO

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

WHEN

1. ca. 1970 (1)