itle: Untitled Artist: Ray Parker Country: USA NY Medium: Lithograph Marks: Not signed not numbered Paper size: Vellum 11.5 x 14.5 inch folded as published Printed: 1970 by Triton press Provenance: Art in America Condition: Fine Certificate of Authenticity is included Biography: Ray Parker USA (1922-1990) He was known as 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.