战国 青铜错金几何云纹剑 剑格 呈倒凹字形宝剑。剑身修长， 脊开两槽，剑荃两圈凸起。圆柱形剑茎，剑上错金几何云纹。Warring States, Gilt Double Edged Blade Ribbed Sword with Geometric InscriptionsThe long, tapering blade has beveled edges and a median ridge on each side. The guard is cast in intaglio on each side with a taotie mask, and the hilt is encircled by two collars while the circular, dished pommel is cast with concentric rings.Length: 23⅜ in (59.4 cm)