Claymo Master Schper Adolph - Leningrad - initials A.Sper

I.F.A.Claymo Master Akbrella Johann Friedrich - Leningrad - initials I.F.A

LjungThe stigma of the master Lung Anders Wilhelm - Leningrad - initials "LJung"

F.S.U.Claymo Master Uvarov Fedor Stepanović - Leningrad - initials F.S.U

МЕЖClaymo of an unknown master Leningrad is the initials of the MW, 1825.

ИЖClaymo's an unknown master, the initials of the E.R., are four. 19th century

I.R.S.The stigma of the unknown master of Leningrad - the initials "I.R.S."- 1839