REMOVE

1. trees
2. farmers
3. hats
4. black-and-white film
5. farming

WHAT

1. clouds (1)
2. farms (1)
3. fields (land) (1)
4. forests (plant communitie … (1)
5. machinery (1)
6. men (male humans) (1)
7. plants (1)
8. plows (agricultural equip … (1)
9. portraits (1)
10. sky (1)
11. soil (1)
12. tractors (agricultural eq … (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. 1938 (1)
2. 1942 (1)
3. circa 1940 (1)