Richard Diebenkorn (1922-1993) Isosceles Triangle and Right Triangle, 1980 Aquatint with hard ground etching, drypoint, and roulette on B.F.K. Rives 19-1/8 x 13-1/8 inches (48.6 x 33.3 cm) (sheet) Ed. 20/35 Signed, editioned, and dated in pencil along lower edge Published and printed by Crown Point Press, San Francisco; with their blindstamp lower right Additional impressions of this work can be found in the collections of the National Gallery of Art, Washington, D.C.; and the Brooklyn Museum, New York. HID12401132022 © 2024 Heritage Auctions | All Rights Reserved www.HA.com/TexasAuctioneerLicenseNotice