REMOVE

1. neckties
2. shadows
3. sunlight
4. black-and-white film
5. barriers

WHAT

1. barns (1)
2. buildings (structures) (1)
3. cornstalk (1)
4. exterior views (1)
5. farms (1)
6. fields (land) (1)
7. forests (plant communitie … (1)
8. freight cars (1)
9. ladders (1)
10. landscapes (representatio … (1)
11. plants (1)
12. railroads (1)
13. rails (transit system ele … (1)
14. rubbish (1)
15. sky (1)
16. soil (1)
17. trains (vehicle groupings … (1)
18. trees (1)
19. trucks (1)
20. utility poles (1)
21. Visual Works (hierarchy n … (1)
22. wheels (components) (1)
23. 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)