REMOVE

1. workers
2. machinery
3. yellow
4. women
5. farming

WHAT

1. black-and-white film (1)
2. buildings (structures) (1)
3. exterior views (1)
4. fences (1)
5. grain elevators (1)
6. horizon line (1)
7. houses (1)
8. landscapes (representatio … (1)
9. plants (1)
10. railroads (1)
11. rails (transit system ele … (1)
12. rock (1)
13. sky (1)
14. soil (1)
15. townscapes (representatio … (1)
16. trains (vehicle groupings … (1)
17. utility poles (1)
18. Visual Works (hierarchy n … (1)

Less

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)