Two white jade plaquesThe first carved with two opposing reserves on the front and back, one framing 'tianlu yongchang' characters, the other enclosing a carving depicting an auspicious ram under a lingzhi plant, flanked by a pair of stylized dragons; the second carved in rounded relief to one side with 'changyi zisun' characters, the reverse neatly inscribed with a long inscription in regular script, all between carefully carved lingzhi scrolls.
1 7/8 x 1 1/2in (4.8 x 3.8cm) and 3 x 1 15/16in (7.5 x 5cm) (2).