RON DAVIS, Triangle Slice (Gemini 365), lithograph and screenprint with embossing, 1972, on wove paper, signed and dated in pencil, numbered 50/75 (there were also 9 artist's proofs), the full sheet, apparently in excellent condition, unexamined out of frame, framed--S. 18¼ x 43½ in. (463 x 1105 mm.)