REMOVE

1. hats
2. sky
3. shadows
4. sitting
5. trees
6. bushes

WHAT

1. Visual Works (hierarchy n … (1)
2. Yaddo (1)
3. black-and-white film (1)
4. exterior views (1)

More 

WHERE

1. Yaddo, Saratoga Springs, … (1)

WHO

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

WHEN

1. 1934 (1)