REMOVE

1. shadows
2. summer (season)
3. autumn

WHAT

1. abstraction (1)
2. blue (2)
3. brown (2)
4. clouds (1)
5. farming (1)
6. figures (1)
7. green (2)
8. landscapes (representatio … (1)
9. machinery (1)
10. oil paint (2)
11. Visual works (hierarchy n … (2)
12. workers (1)
13. yellow (1)

Less

WHERE

1. Killam, Alberta, Canada (1)
2. New Windsor, Maryland (1)

WHO

1. Still, Clyfford (2)

WHEN

1. 1929 (1)
2. 1971 (1)