Richard Diebenkorn (1922-1993). Intaglio print on paper depicting an abstract square form. Numbered 11/27 in pencil along the lower left. Initialed and dated 1977 in pencil along the lower right. Provenance: L.A. Louver, Venice, California; Distinguished corporate collection, Minnesota. Sight; height: 29 in x width: 21 1/2 in. Framed; height: 35 in x width: 26 7/8 in.