Groschen of Российской империи

Groschen of Российской империи: 137 records in the reference, struck between 1727 and 1841. By metal: copper — 74, silver — 61, gold — 2. By reign: Nicholas I — 83, Alexander I — 36, Elizabeth — 17, Catherine I — 1. Reference prices run from 200 to 828 300 roubles. Every entry carries photographs of both sides, metal, fineness, weight, diameter, mintage and catalogue numbers after Bitkin, Uzdenikov and Conros. The imperial money system rested on the rouble of 100 kopeks, but poltinas, polupoltinniks, grivenniks, dengas and polushkas circulated alongside, and zloty, groszy and abazi in the annexed lands. The same denomination was struck for decades and differs by reign, year and mint.