REMOVE

1. barns
2. landscapes (representations)
3. bushes
4. sky
5. driveways
6. clouds

WHAT

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

WHO

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

WHEN

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