Chinese Han to Ming Jade Bi Disc on Stand 4''x2''. Pale celadon coloring with a russet skin. Carved Han grain pattern on one side with Ming scrolling cloud and dragon motif on other. Carved rosewood stand (damaged). Disc measures 2 1/8'' in diameter. Overall excellent condition. From the private collection of Samuel Bernstein of S. Bernstein & Co., Los Angeles. Han to Ming dynasty, 3rd century BCE to 17th century CE.