REMOVE

1. sky
2. fences
3. oil paint
4. 1936
5. 1934

WHAT

1. blue (2)
2. brown (1)
3. clouds (2)
4. farming (1)
5. figures (1)
6. grain elevators (1)
7. green (2)
8. landscapes (representatio … (2)
9. machinery (1)
10. railroads (1)
11. red (1)
12. trains (vehicle groupings … (1)
13. Visual works (hierarchy n … (2)
14. workers (1)
15. yellow (2)

WHERE

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

WHO

1. Still, Clyfford (2)

WHEN

1. 1929 (1)
2. 1932 (1)