REMOVE

1. sidewalks
2. buildings (structures)
3. trees
4. campuses
5. colleges (buildings)
6. 1946

WHAT

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

WHO

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

WHEN

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