New York: Robert Freidus Gallery, 1979. Poster that measures 18" wide by 25" high. Printed in conjunction an exhibition that ran September 11 through October 13, 1979. Features the cover image to Clark's seminal book "Tulsa." A close to near fine copy with a few small edge tears and slight wear to the bottom right edge. (will still look great framed) Signed by Clark. Uncommon.