1912, China (Republic). Copper 10 Cash Coin Mint Year: 1912 Denomination: 10 Cash Reference: CL-MG.29, KM-301.6 Material: CopperDiameter: 29mmWeight: 6.8gm The Beiyang government was the internationally recognized government of the Republic of China between 1912 and 1928, based in Beijing. It was dominated by the generals of the Beiyang Army, giving it its name.Beiyang general Yuan Shi ...