REMOVE

1. railroads
2. automobiles
3. trees
4. grain elevators

WHAT

1. bridges (built works) (1)
2. cityscapes (representatio … (1)
3. clouds (1)
4. color film (film) (1)
5. exterior views (1)
6. farms (1)
7. horizon line (1)
8. Jaguar Mark series automo … (1)
9. landscapes (representatio … (1)
10. rivers (1)
11. roads (1)
12. utility poles (1)
13. Visual Works (hierarchy n … (1)
14. woods (plant communities) (1)

WHERE

1. New York (1)
2. Pennsylvania (1)

WHO

1. Still, Patricia (1)

WHEN

1. 1964 (1)
2. circa 1964 December (1)