Wayne Thiebaud Dark Hill River 2002 Drypoint and aquatint with direct gravure in colors, on Somerset paper, with full margins. I. 12 x 22 1/2 in. (30.5 x 57.2 cm) S. 21 1/4 x 30 1/2 in. (54 x 77.5 cm) Signed and numbered 12/20 in pencil (there were also 10 artist's proofs), published by Crown Point Press, San Francisco, framed.