REMOVE

1. art critics
2. 1962-1966
3. 1966
4. 1962

WHAT

1. Information Forms (hierar … (2)
2. Nonobjective (2)
3. graphite pencils (2)
4. ink (2)
5. Abstract (fine arts style … (1)

WHO

1. Clyfford Still; Still, Cl … (2)
2. Still, Clyfford (2)

WHEN

1. 1949 (1)
2. 1949 October (1)
3. 1959 (1)
4. 1959 March 10 (1)