REMOVE

1. clouds
2. figures
3. oil paint
4. yellow

WHAT

1. blue (2)
2. brown (1)
3. farming (2)
4. fences (1)
5. grain elevators (1)
6. green (1)
7. landscapes (representatio … (2)
8. machinery (1)
9. replicas (1)
10. trains (vehicle groupings … (1)
11. Visual works (hierarchy n … (2)
12. white (1)
13. workers (1)

WHERE

1. Killam, Alberta, Canada (2)

WHO

1. Still, Clyfford (2)

WHEN

1. 1929 (2)