Three Chinese carved jade circular plaques qing dynasty. Comprising a greyish-white reticulated plaque with a shou symbol and bat; a celadon jade plaque with rotating center; a grey-beige Han-style plaque (3).Dia: 2 1/8 in. (largest)PROVENANCE:The first: Gift of Dorothy Zeman, prior to November 1959; the second: acquired from the Natural History Museum Bookshop (probably New York City)(as Qianlong) 1937All: Property from the Collection of Dr. Frederic and Mrs. Madeleine Zeman Thence by descent to the present owner