MING DYNASTY (1368-1644)

A jade openwork plaque carved with the same motif, where the inner edges of the beak of the bird are also serrated, which is dated to the Ming dynasty, is in the collection of the Xi'an Municipal Administrative Committee of Cultural Relics, and illustrated by Li Bingwu in National Treasure Collection of Rare Cultural Relics of Shaanxi Province, 1999, pp. 196-7.