REMOVE

1. machinery
2. blood
3. farms
4. workers
5. farming
6. blue

WHAT

1. automobiles (1)
2. black-and-white film (1)
3. buildings (structures) (1)
4. exterior views (1)
5. hills (1)
6. landscapes (representatio … (1)
7. Nespelem (1)
8. paths (1)
9. plants (1)
10. roads (1)
11. rubbish (1)
12. sky (1)
13. soil (1)
14. tipis (1)
15. trees (1)
16. trucks (1)
17. Visual Works (hierarchy n … (1)

Less

WHERE

1. Nespelem, Washington (1)

WHO

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

WHEN

1. 1937 (1)
2. 1938 (1)
3. ca. 1937 - 1938 (1)