Richard Diebenkorn 1900 - 1980 from the Guggenheim Collection (Hand Signed and inscribed by Diebenkorn), 1980 Offset Lithograph on Board. Hand Signed, inscribed & Dated 33 × 22 in 83.8 × 55.9 cm This work is from an edition of unknown size Hand-signed by artist, Hand signed, inscribed and dated on lower right front