REMOVE

1. 1971
2. 1967
3. 1925
4. 1937

WHAT

1. art dealers (1)
2. artists' statements (1)
3. colored pencils (1)
4. graphite pencils (1)
5. Information Forms (hierar … (2)
6. ink (2)

WHO

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

WHEN

1. 1956 (2)
2. 1956 April 12 (2)