REMOVE

1. sky
2. fences
3. buildings (structures)
4. bushes
5. 1920

WHAT

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

WHERE

1. Killam, Alberta, Canada (1)

WHO

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

WHEN

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