REMOVE

1. roads
2. driveways
3. sky
4. barns
5. fences

WHAT

1. banks (landforms) (1)
2. birds (animals) (1)
3. black-and-white film (1)
4. buildings (structures) (1)
5. farmhouses (1)
6. farms (1)
7. farmyards (1)
8. fields (land) (1)
9. forests (plant communitie … (1)
10. landscapes (representatio … (1)
11. plants (1)
12. trees (1)
13. Visual Works (hierarchy n … (1)

WHO

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

WHEN

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