1862, Prussia. Wilhelm I “the Great”. Silver “Mining” Thaler Coin Mint Year: 1862Reference: KM-490.Mintage: 145,000 pcs.Denomination: Mining Thaler - Struck from the silver ore, mined at the mansfeld silver mines!Weight: 18.52gmDiameter: 33mm Material: SilverObverse: Head of Frederick Wilhelm I “the Great” right. Mint mark of Berlin (A) below.Legend: WILHELM KOENIG VON PREUSSENRevers ...