Lithograph on vélin paper. Paper Size: 11 x 14.5 inches. Excellent condition, with centerfold, as issued. Inscription: Unsigned and unnumbered, as issued. Notes: Published by Art in America, New York; printed by Triton Press, Inc., 1970. RAY PARKER (1922-1990) was an Abstract expressionist painter who also is associated with Color Field painting and Lyrical Abstraction. Ray Parker was an influential art teacher and an important Color Field painter and an instrumental figure in the movement coined by Clement Greenberg called Post-Painterly Abstraction.