REMOVE

1. soil
2. flags
3. 1964
4. 1949
5. ca. 1967
6. 1970

WHAT

1. black-and-white film (2)
2. buildings (structures) (1)
3. exterior views (1)
4. farms (1)
5. fences (2)
6. fields (land) (1)
7. grain elevators (1)
8. horizon line (2)
9. houses (1)
10. landscapes (representatio … (2)
11. machinery (1)
12. plants (1)
13. plows (agricultural equip … (1)
14. railroads (1)
15. rails (transit system ele … (1)
16. rock (2)
17. shadows (1)
18. silhouettes (1)
19. sky (2)
20. townscapes (representatio … (1)
21. trains (vehicle groupings … (1)
22. utility poles (1)
23. Visual Works (hierarchy n … (2)

WHERE

1. Killam, Alberta, Canada (1)

WHO

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

WHEN

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