REMOVE

1. roads
2. sky
3. horizon line
4. trees
5. 1966

WHAT

1. figures (2)
2. graphite pencils (2)
3. horses (animals) (2)
4. machinery (2)
5. railroads (2)
6. studies (2)
7. Visual works (hierarchy n … (2)
8. workers (2)

Less

WHO

1. Still, Clyfford (2)

WHEN

1. 1925 (2)
2. 1931 (2)
3. circa 1928 (2)