REMOVE

1. roads
2. rock
3. hills
4. paths
5. barns

WHAT

1. arcades (structural assem … (1)
2. artists (visual artists) (1)
3. benches (furniture) (1)
4. black-and-white film (1)
5. blouses (main garments) (1)
6. buildings (structures) (2)
7. campuses (1)
8. colleges (buildings) (1)
9. color film (film) (1)
10. columns (architectural el … (1)
11. courtyards (1)
12. daughters (1)
13. doors (2)
14. doorways (1)
15. exterior views (2)
16. eyeglasses (1)
17. fountains (2)
18. gardens (open spaces) (1)
19. geometric patterns (1)
20. hats (1)
21. ladders (1)
22. mansions (1)
23. men (male humans) (1)
24. plants (1)
25. portraits (2)
26. scarves (costume accessor … (1)
27. shadows (1)
28. skirts (garments) (2)
29. sky (2)
30. spouses (1)
31. sunlight (1)
32. sweaters (1)
33. tile (materials) (1)
34. trees (2)
35. Visual Works (hierarchy n … (2)
36. windows (1)
37. women (2)

Less

WHERE

1. San Francisco, California (1)

WHO

1. Campbell, Sandra L. Still (1)
2. Clyfford Still; Still, Cl … (1)
3. Sandra L. Still Campbell; … (1)
4. Still, Clyfford (1)

More 

WHEN

1. 1946 (1)
2. 1950 (1)
3. between 1946 - 1950 (1)