REMOVE

1. rivers
2. fences
3. sky
4. scaffolds
5. barriers

WHAT

1. Visual works (hierarchy n … (4)
2. abstraction (4)
3. brown (4)
4. oil paint (4)
5. blue (2)

WHERE

1. New York, New York (4)
2. 128 W. 23rd St., New York … (2)
3. 131 West 23rd St., New Yo … (1)

WHO

1. Still, Clyfford (4)

WHEN

1. 1955 (4)
2. 1955–56 (1)
3. 1956 (1)
4. 1957 (1)