REMOVE

1. sky
2. clouds
3. driveways
4. barns
5. farms

WHAT

1. benches (furniture) (1)
2. black-and-white film (1)
3. buildings (structures) (1)
4. bushes (1)
5. concrete block (1)
6. exterior views (1)
7. fields (land) (1)
8. forests (plant communitie … (1)
9. garages (1)
10. lamps (lighting devices) (1)
11. landscapes (representatio … (1)
12. plants (1)
13. trees (1)
14. utility poles (1)
15. Visual Works (hierarchy n … (1)
16. windows (1)
17. wood products (1)
18. yards (areas) (1)

WHO

1. Campbell, Sandra L. Still (1)
2. Sandra L. Still Campbell; … (1)

WHEN

1. 1961 (1)
2. after 1961 (1)