REMOVE

1. houses
2. black-and-white film
3. atmospheric perspective
4. bushes
5. after 1966

WHAT

1. buildings (structures) (1)
2. exterior views (1)
3. farms (1)
4. fences (1)
5. fields (land) (1)
6. freight cars (1)
7. grain elevators (1)
8. landscapes (representatio … (1)
9. paths (1)
10. plants (1)
11. platforms (general) (1)
12. railroads (1)
13. roads (1)
14. signs (declatory or adver … (1)
15. sky (1)
16. trains (vehicle groupings … (1)
17. utility poles (1)
18. Visual Works (hierarchy n … (1)

WHERE

1. Killam, Alberta, Canada (1)

WHO

1. Clyfford Still; Still, Cl … (1)
2. Still, Clyfford (1)

WHEN

1. 1920 (1)
2. 1940 (1)
3. between 1920 - 1940 (1)