REMOVE

1. hills
2. shadows
3. barns
4. 1968

WHAT

1. hats (2)
2. portraits (2)
3. self-portraits (2)
4. Visual Works (hierarchy n … (1)
5. Visual works (hierarchy n … (1)

More 

WHERE

1. Bow Island, Alberta, Cana … (1)
2. New York, New York (1)

WHO

1. Still, Clyfford (1)
2. Still, Clyfford, Myers, D … (1)

WHEN

1. 1923 (1)
2. 1973 (1)
3. 1973 Summer (1)