Rouble   C19 上段:Mint Marks 下段:Mintmaster's Initials

C19b.4 1746 C19.1 1749 C19.2 1753
СПБ=ST.Petersburg ММА=Moscow ММА=Moscow
- - IП=I.Piavilshchikov
C19b.5 1753 C19c.1 1755 C19.c.2 1756
СПБ=ST.Petersburg ММА=Moscow СПБ=ST.Petersburg
IM=Ivan Markov МБ=M.Bobrovshchikov ЯI=Yakov Ivanov



        (元C番No.2に)