REMOVE

1. sidewalks
2. silver gelatin
3. utility poles
4. women

WHAT

1. automobiles (1)
2. buildings (structures) (1)
3. exterior views (1)
4. fences (1)
5. hills (1)
6. horizon line (1)
7. landscapes (representatio … (1)
8. men (male humans) (1)
9. pipes (conduits) (1)
10. roads (1)
11. signs (declatory or adver … (1)
12. sky (1)
13. storefronts (1)
14. townscapes (representatio … (1)
15. Visual Works (hierarchy n … (1)

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)