Claymo Master Charles Magnus - Leningrad - initials of CMS 1830-1849

C-F-B-BClaymo Master Bradenberg Carl Frederick - Leningrad - initials C-F-B-B

Л.Ф.Г.Claymo of an unknown master of Odessa - initials of L.F.G.

C.F.DThe stigma of the master of girls Karl Friedrich - Leningrad - initials "C.F.D"

C-M-SClaymo Master of Steel Carl Magnus - Leningrad - initials of C-M-S - 1830-1849

F.E.H.The stigma of the master Henrichsen F. E. - Leningrad - the initials "F.E.H."- 1870-1890

ФВГClaymo of an unknown master of Vlogda, initials of the FG, 1844.