REMOVE

1. exhibitions (events)
2. awards
3. New Windsor, Maryland
4. New York, New York
5. Campbell, Sandra L. Still
6. Still, Clyfford
7. Copland, Aaron
8. Aaron Copland
9. American Academy of Arts and …

WHAT

1. Visual Works (hierarchy n … (1)
2. automobiles (1)
3. black-and-white film (1)
4. buildings (structures) (1)
5. coats (garments) (1)

More 

WHO

1. Clyfford Still; Still, Cl … (1)
2. Sandra L. Still Campbell; … (1)

WHEN

1. 1969 (1)