REMOVE

1. gray
2. farms
3. workers
4. children
5. 1935

WHAT

1. black-and-white film (1)
2. fences (1)
3. fields (land) (1)
4. horizon line (1)
5. landscapes (representatio … (1)
6. machinery (1)
7. plows (agricultural equip … (1)
8. rock (1)
9. shadows (1)
10. silhouettes (1)
11. sky (1)
12. Visual Works (hierarchy n … (1)

WHO

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

WHEN

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