REMOVE

1. hats
2. campuses
3. 1937
4. 1920
5. 1969
6. 1977

WHAT

1. black (1)
2. brown (3)
3. clothing (1)
4. figures (3)
5. graphite pencils (1)
6. Native American (2)
7. Nespelem (2)
8. oil paint (1)
9. oil pastels (1)
10. orange (1)
11. purple (3)
12. railroad stations (1)
13. railroad yard (1)
14. railroads (1)
15. studies (1)
16. trains (vehicle groupings … (1)
17. Visual works (hierarchy n … (3)
18. wax crayons (2)

Less

WHERE

1. Killam, Alberta, Canada (1)
2. Nespelem, Washington (1)

WHO

1. Still, Clyfford (3)

WHEN

1. 1936 (2)
2. 1930 (1)