REMOVE

1. stairs
2. shadows
3. close-up views
4. pillars
5. after 1961
6. 1961

WHAT

1. atmospheric perspective (1)
2. automobiles (1)
3. banks (landforms) (2)
4. barns (1)
5. black-and-white film (2)
6. buildings (structures) (1)
7. clouds (1)
8. exterior views (1)
9. farms (1)
10. fields (land) (2)
11. forests (plant communitie … (2)
12. hills (2)
13. horizon line (2)
14. houses (1)
15. landscapes (representatio … (2)
16. plants (2)
17. roads (2)
18. signs (declatory or adver … (1)
19. sky (2)
20. trees (2)
21. utility poles (2)
22. Visual Works (hierarchy n … (2)

Less

WHERE

1. Maryland (2)

WHEN

1. 1960 (1)
2. 1970 (1)
3. between 1960 - 1970 (1)