REMOVE

1. ladders
2. oil pastels
3. 1997
4. 1979

WHAT

1. branches (plant component … (1)
2. buildings (structures) (1)
3. campuses (1)
4. colleges (buildings) (1)
5. color film (film) (1)
6. exterior views (1)
7. lamps (lighting devices) (1)
8. shadows (1)
9. sky (1)
10. stairs (1)
11. sunlight (1)
12. towers (building division … (1)
13. trees (1)
14. utility poles (1)
15. Visual Works (hierarchy n … (1)
16. windows (1)

Less

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)