REMOVE

1. sky
2. soil
3. rock
4. trees
5. windows

WHAT

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

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)