REMOVE

1. trees
2. paths
3. rubbish
4. landscapes (representations)
5. black-and-white film

WHAT

1. banks (landforms) (1)
2. barns (1)
3. buildings (structures) (1)
4. clouds (1)
5. exterior views (1)
6. farms (1)
7. fields (land) (1)
8. forests (plant communitie … (1)
9. hills (1)
10. horizon line (1)
11. houses (1)
12. plants (1)
13. roads (1)
14. signs (declatory or adver … (1)
15. sky (1)
16. utility poles (1)
17. Visual Works (hierarchy n … (1)

WHERE

1. Maryland (1)

WHEN

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