REMOVE

1. trains (vehicle groupings)
2. orange

WHAT

1. black (1)
2. brown (2)
3. fences (1)
4. figures (2)
5. graphite pencils (2)
6. landscapes (representatio … (2)
7. oil paint (1)
8. purple (1)
9. railroad stations (1)
10. railroad yard (1)
11. railroads (2)
12. red (2)
13. Visual works (hierarchy n … (4)
14. watercolor (3)
15. white (1)

WHERE

1. Killam, Alberta, Canada (4)

WHO

1. Still, Clyfford (4)

WHEN

1. 1931 (3)
2. 1930 (1)