REMOVE

1. oil paint
2. blue
3. landscapes (representations)
4. railroads

WHAT

1. brown (1)
2. clouds (1)
3. grain elevators (1)
4. green (1)
5. railroad yard (1)
6. red (1)
7. trains (vehicle groupings … (2)
8. Visual works (hierarchy n … (2)
9. yellow (1)

WHERE

1. Pullman, Washington (1)

WHO

1. Still, Clyfford (2)

WHEN

1. 1928 (1)
2. 1932 (1)