CoinWorldTV 1844, Kingdom of Prussia, Frederick William IV. Silver “Mining” Thaler Coin. Mint Place: Berlin Reference: Davenport 774, KM-446. Material: Silver (.750) Weight: 22.01gm Diameter: 34mm Obverse: Head of Frederick William IV right. Mint initial (A) of the Berlin mint below. Legend: FRIEDR. WILHELM IV KOENIG V. PREUSSEN Reverse: Legend in three lines: “SEGEN DES MANSFELDER B ...