REMOVE

1. trees
2. mountains
3. atmospheric perspective
4. hills
5. buildings (structures)
6. construction equipment

WHAT

1. artists (visual artists) (1)
2. barns (1)
3. benches (furniture) (1)
4. black-and-white film (1)
5. bushes (1)
6. clouds (1)
7. columns (architectural el … (1)
8. daughters (1)
9. exterior views (1)
10. farmhouses (1)
11. fields (land) (1)
12. fronts (architectural) (1)
13. houses (1)
14. landscapes (representatio … (1)
15. men (male humans) (1)
16. plants (1)
17. porches (1)
18. roads (1)
19. shadows (1)
20. sheds (storage structures … (1)
21. silhouettes (1)
22. sky (1)
23. studios (work spaces) (1)
24. utility poles (1)
25. Visual Works (hierarchy n … (1)
26. wells (structures) (1)
27. women (1)
28. woods (plant communities) (1)
29. yards (areas) (1)

WHO

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

WHEN

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