REMOVE

1. stairs
2. sky
3. black-and-white film
4. plants
5. farms

WHAT

1. banks (landforms) (1)
2. barns (1)
3. birds (animals) (1)
4. buildings (structures) (1)
5. doors (1)
6. exterior views (1)
7. farmhouses (1)
8. farmyards (1)
9. fences (1)
10. fields (land) (1)
11. forests (plant communitie … (1)
12. landscapes (representatio … (1)
13. porches (1)
14. roads (1)
15. sidewalks (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)