REMOVE

1. sky
2. black-and-white film
3. silhouettes
4. shadows
5. 1920

WHAT

1. farms (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. Visual Works (hierarchy n … (1)

WHO

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

WHEN

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