Russia Lot of 4x Cu 5 Kopeks 1790-1793, AM Mint marks Russia lot of 4x large Cu 5 Kopeks of Catherine II (The Great) 1790AM VF/GVF, 1791AM AVF/VF, 1793AM AEF small flan flaw, 1793AM GVF orange coloration, a scarce lot (KM:C-59.2) all minted at Anninsk Mint.