REMOVE

1. wheat
2. rock
3. sky
4. farming

WHAT

1. black-and-white film (1)
2. combines (1)
3. farmers (1)
4. farms (1)
5. fences (1)
6. horizon line (1)
7. horses (animals) (1)
8. landscapes (representatio … (1)
9. machinery (1)
10. men (male humans) (1)
11. plants (1)
12. profiles (figures) (1)
13. Visual Works (hierarchy n … (1)

WHERE

1. Bow Island, Alberta, Cana … (1)

WHO

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

WHEN

1. 1931 (1)
2. ca. 1931 (1)