REMOVE

1. windows
2. sky
3. black-and-white film
4. plants
5. ladders

WHAT

1. artists (visual artists) (1)
2. blouses (main garments) (1)
3. branches (plant component … (1)
4. buildings (structures) (1)
5. columns (architectural el … (1)
6. daughters (1)
7. doors (1)
8. exterior views (2)
9. fountains (1)
10. freight cars (1)
11. gardens (open spaces) (1)
12. hats (1)
13. houses (1)
14. mansions (1)
15. men (male humans) (1)
16. portraits (1)
17. railroads (1)
18. rails (transit system ele … (1)
19. roads (1)
20. scaffolds (1)
21. signs (declatory or adver … (1)
22. skirts (garments) (1)
23. soil (1)
24. trains (vehicle groupings … (1)
25. trees (2)
26. Visual Works (hierarchy n … (2)
27. wheels (components) (1)
28. women (1)
29. wrecks (sites) (1)

WHERE

1. New Windsor, Maryland (1)

WHO

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

More 

WHEN

1. 1969 (1)