Richard Diebenkorn (American, 1922-1993), Untitled, three offset lithographs from "Drawing" portfolio 1948, each image is mounted onto a sheet, [approximate dimensions - image (each): 11" H x 8 1/2" W, sheet (each): 12 3/4" H x 10 1/8" W], all are signed 'Diebenkorn' in pencil on lower right. Printer and publisher: Eric Ledin, Mill Valley, CA. The Drawing portfolio features works by six artists, Richard Diebenkorn, James Budd Dixon, John Hultberg, Walter Kuhlman, Frank Lobdell, and George Stillman, who studied at the San Francisco Art Institute and later exhibited together as the "Sausalito Six." The portfolio was created as a fundraising project to support the Seashore Gallery of Modern Art in Sausalito.

All sheets are toned, images are mounted onto sheets. Staining from adhesive at upper area. Two sheets show surface abrasions along the edges verso.