REMOVE

1. clouds
2. farming
3. plants
4. farms

WHAT

1. abstraction (2)
2. cityscapes (representatio … (2)
3. colored pencils (2)
4. figures (2)
5. figures, abstract (2)
6. graphite pencils (2)
7. landscapes (representatio … (2)
8. machinery (2)
9. notes (2)
10. railroads (2)
11. smoke (2)
12. trains (vehicle groupings … (2)
13. Visual works (hierarchy n … (2)

WHERE

1. Pullman, Washington (2)

WHO

1. Still, Clyfford (2)

WHEN

1. 1930 (2)
2. 1939 (2)
3. circa 1930–1939 (2)