1 kopeck 1779 year КМ .
Copper. Edge cordlike leftwards.
Petrov - 1,25 rub., Conros # 210/16
Ex Jens E. Aalborgs Collection, "Thomas Hoiland Auktioner" # 106, ноябрь 2006
Ex Bernard А. Brekke Collection, "World-Wide Coins of California James F. Elmen", ноябрь 1993
