REMOVE

1. wagons (cargo vehicles)
2. farms
3. fences

WHAT

1. black-and-white film (1)
2. exterior views (1)
3. grain elevators (1)
4. horses (animals) (1)
5. landscapes (representatio … (1)
6. plants (1)
7. sheds (storage structures … (1)
8. sky (1)
9. snow (precipitation) (1)
10. 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)