REMOVE

1. freight cars
2. trees
3. houses
4. sky
5. plants

WHAT

1. branches (plant component … (1)
2. buildings (structures) (1)
3. campuses (1)
4. colleges (buildings) (1)
5. color film (film) (1)
6. courtyards (1)
7. doors (1)
8. exterior views (1)
9. fountains (1)
10. geometric patterns (1)
11. reflections (perceived pr … (1)
12. shadows (1)
13. signs (declatory or adver … (1)
14. soil (1)
15. sunlight (1)
16. tile (materials) (1)
17. Visual Works (hierarchy n … (1)
18. 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)