REMOVE

1. farms
2. roads
3. bushes
4. freight cars
5. landscapes (representations)

WHAT

1. black-and-white film (1)
2. buildings (structures) (1)
3. exterior views (1)
4. fences (1)
5. fields (land) (1)
6. grain elevators (1)
7. paths (1)
8. plants (1)
9. platforms (general) (1)
10. railroads (1)
11. signs (declatory or adver … (1)
12. sky (1)
13. trains (vehicle groupings … (1)
14. utility poles (1)
15. 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)