REMOVE

1. silver gelatin
2. sky
3. tools
4. 1937

WHAT

1. clotheslines (1)
2. daughters (1)
3. exterior views (1)
4. farms (1)
5. grasses (plants) (1)
6. infants (1)
7. mountains (landforms) (1)
8. trees (1)
9. Visual Works (hierarchy n … (1)
10. yards (open spaces) (1)

WHO

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

WHEN

1. 1939 (1)
2. 1939-1942 (1)
3. 1942 (1)