戰國或以後 雙龍出廓式玉璜 The arc-shaped pendant is carved with a dragon's head on both ends with their bodies intertwined at the centre between openwork flange,the stone is of brownish-white color with areas of opaque buff-colored alteration. Warring State period or later. Height: 2 1/2 in (6.3 cm) Width: 5 in (12.7 cm) Provenance: From an archaeologist's private collection,Boston,Massachusetts. 來源：麻州波士頓考古學家收藏