REMOVE

1. bushes
2. plants
3. Yaddo
4. soil
5. paths

WHAT

1. black-and-white film (1)
2. branches (plant component … (1)
3. exterior views (1)
4. freight cars (1)
5. houses (1)
6. ladders (1)
7. railroads (1)
8. rails (transit system ele … (1)
9. roads (1)
10. scaffolds (1)
11. signs (declatory or adver … (1)
12. sky (1)
13. trains (vehicle groupings … (1)
14. trees (1)
15. Visual Works (hierarchy n … (1)
16. wheels (components) (1)
17. windows (1)
18. wrecks (sites) (1)

WHERE

1. New Windsor, Maryland (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. 1969 (1)