Claymo of unknown master Leningrad - initials of F.G. 1834-1858.

F.CClaymo Master Colonyus Frederick Johann - Leningrad - initials F.C

Я.АClaymo of an unknown master Leningrad - the initials of "I.A." - around 1825.

ВФУClaymo of an unknown master, the initials of the VFC, the end of 19 - the beginning of the 20th century

E.OKlemo Master of Oman Eric - Leningrad - initials of E.O

СКClaymo Master Kozak Semen - Orel - initials of the UK - 1847-1855.

FWClaymo Master Wennerström Olof Frederick - Leningrad - initials FW