REMOVE

1. women
2. hats
3. rock
4. 1950
5. ca. 1971
6. 1938

WHAT

1. buildings (structures) (1)
2. exterior views (1)
3. fences (1)
4. grain elevators (1)
5. horizon line (1)
6. landscapes (representatio … (1)
7. plants (1)
8. roads (1)
9. silver gelatin (1)
10. sky (1)
11. soil (1)
12. trees (1)
13. utility poles (1)
14. Visual Works (hierarchy n … (1)
15. wood (1)
16. woods (plant communities) (1)

Less

WHERE

1. Alberta, Canada (1)

WHO

1. Clyfford Still; Still, Cl … (1)
2. Still, Clyfford (1)

WHEN

1. 1920 (1)
2. 1945 (1)
3. between circa 1929 and ci … (1)