CHINA, Northern Sung Dynasty, copper cash coins, Tai Ping, (A.D.976-984) (cf Sch.461) (3); Tung Ho, (A.D.983-1012), (no Sch.#); Hsien Ping, (A.D.998-1022) (cf Sch.469); Hsi Ning (A.D.1068-78) (cf Sch.533, 538, 542a). In 2 x 2 holders with collector's descriptions. Fine - very fine. (9)