REMOVE

1. farms
2. fences
3. stairs
4. banks (landforms)
5. barns

WHAT

1. birds (animals) (1)
2. black-and-white film (1)
3. buildings (structures) (1)
4. doors (1)
5. exterior views (1)
6. farmhouses (1)
7. farmyards (1)
8. fields (land) (1)
9. forests (plant communitie … (1)
10. landscapes (representatio … (1)
11. plants (1)
12. porches (1)
13. roads (1)
14. sidewalks (1)
15. sky (1)
16. soil (1)
17. trees (1)
18. utility poles (1)
19. Visual Works (hierarchy n … (1)
20. windows (1)
21. yards (areas) (1)

WHO

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

WHEN

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