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

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

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

В-СClaymo Probe Master of Moscow - Savikov Victor - initials of V-C - 1855-1888.

G.P.The stigma of the master Petrel Gustav Adolf - Leningrad - initials "G.P."

G.A.SKlemo Master Zolman Gustave Alexander - Leningrad - initials of G.A.S

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