REMOVE

1. fronts (architectural)
2. black-and-white film
3. exhibitions (events)

WHAT

1. Visual Works (hierarchy n … (3)
2. exhibitions (events) (3)
3. exterior views (3)
4. fronts (architectural) (3)

WHERE

1. New York, New York (2)
2. San Francisco, California (1)

WHO

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

WHEN

1. realism (artistic form of … (3)
2. 1947 (2)
3. 1976 (1)