Untitled

Richard Diebenkorn (American, 1922-1993) Untitled stamped with artist's initials and numbered and inscribed in another hand '3067 RD Authenticated by Phyllis Diebenkorn' (on the reverse) charcoal, pencil and wash on paper 13 3/4 x 17 in. (35 x 43.2 cm.) Executed circa 1960-66.