REMOVE

1. trucks
2. soil
3. 1978
4. ca. 1937 - 1938

WHAT

1. blue (1)
2. farming (1)
3. farms (1)
4. figures (1)
5. figures, abstract (1)
6. hands (1)
7. horses (animals) (1)
8. machinery (1)
9. oil paint (1)
10. Visual works (hierarchy n … (1)
11. white (1)
12. workers (1)

Less

WHERE

1. Pullman, Washington (1)

WHO

1. Still, Clyfford (1)

WHEN

1. 1936 (1)