REMOVE

1. trees
2. barns
3. sidewalks
4. buildings (structures)
5. 1961

WHAT

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

WHO

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

WHEN

1. after 1961 (1)