REMOVE

1. neckties
2. coats (garments)
3. sunlight
4. barriers
5. Abstract Expressionist
6. 1971

WHAT

1. Visual Works (hierarchy n … (1)
2. automobiles (1)
3. banks (landforms) (1)
4. black-and-white film (1)
5. brick (clay product) (1)

More 

WHERE

1. New Windsor, Maryland (1)

WHO

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

More 

WHEN

1. 1969 (1)