REMOVE

1. ink
2. Philadelphia, Pennsylvania
3. Chester, Connecticut
4. 48 Cooper Square, New York, …
5. Buffalo, New York
6. Mallaig, Scotland
7. Balliett, Whitney
8. 1952-1999

WHAT

1. exterior views (1)
2. fences (1)
3. fields (land) (1)
4. horizon line (1)
5. landscapes (representatio … (1)
6. railroads (1)
7. roads (1)
8. signs (declatory or adver … (1)
9. silver gelatin (1)
10. sky (1)
11. trains (vehicle groupings … (1)
12. utility poles (1)
13. Visual Works (hierarchy n … (1)

Less

WHERE

1. Killam, 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)