REMOVE

1. windows
2. wrecks (sites)
3. scaffolds
4. ladders
5. plants

WHAT

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