A Blanc-de-Chine Porcelain Libation Cup 17th century molded after the archaic bronze Yi form, raised on a short foot with a stylized chilong handle set opposite the flared spout, under the handle bearing a two-character maker's mark, the exterior decorated with scholar's objects reserved against diaper grounds, overall covered in a warm white glaze with the exception of the unglaze foot rim revealing the white body. Length 5 1/2 inches. Estimate $2,000-3,000 Property from a Prominent Washington D.C. Collection