The New York Sale, Auction 47, Lot 2019 Russian Coins and Medals
Peter I, the Great, 1689-1725
Pattern Polpolushka [≠aΨ] (1700).
Bit 1427 (R4), B 1 (RRR), Diakov 1, Ilyin RRR (250 Rubl.), Uzd 2256 (RRR). Introduced in the monetary reform of Peter the Great, the smallest fractional denomination in Russian coinage; minted only in this year and never adopted. Missing in all Western ...