China, Guangxu Period. An Opening of Foreign Trade to Shanghai Golden Jubilee Medal 1843-1893
In silver, engraved to "O. OLSEN" on the reverse, inverse engraved "PRESENTED BY THE SHANGHAI MUNICIPALITY" on the edge, measuring 37.3 mm, original ribbon with ornate pinback hanger, marked "TH" on the hanger, bruised, edge nicks, near extremely fine.

