REMOVE

1. plants
2. automobiles
3. sky
4. black-and-white film
5. 1960

WHAT

1. atmospheric perspective (1)
2. banks (landforms) (1)
3. fields (land) (1)
4. forests (plant communitie … (1)
5. hills (1)
6. horizon line (1)
7. landscapes (representatio … (1)
8. roads (1)
9. trees (1)
10. utility poles (1)
11. Visual Works (hierarchy n … (1)

WHERE

1. Maryland (1)

WHEN

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