1850, Russia, Nicholas I. Copper Denga (½ Kopek) CoinMint Year: 1850Mint Place: Warsaw (B.M.) Denomination: Denga (½ Kopek)Reference: Bitkin 872, KM-148.3. R!Material: CopperWeight: 4gmObverse: Crown above value (“Denezka” = “Denga”) in cyrilic letters, date (1850) and mint initials (B.M.).Legend: ДЕНЕЖКА / 1850. / B.М.Reverse: Crown above large cipher of Nicholas I (H-I). Nichola ...