REMOVE

1. workers
2. doors
3. plants

WHAT

1. Visual Works (hierarchy n … (2)
2. black-and-white film (2)
3. buildings (structures) (2)
4. fences (2)
5. grain elevators (2)

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WHERE

1. Killam, Alberta, Canada (2)

WHO

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

WHEN

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