The stamp of the master Harnshtedt Karl Johann - Leningrad - initials "C-I-H"

Similar hallmarks

E-L-MClaymo of an unknown master Leningrad - E-L-M initials 1780-1782.

P.UHRMr. Urveder Peter - Leningrad - initials of P.UHR

TAPPERClaymo Master Tapper Henry - Leningrad - TAPPER initials

Д-Н-ДClaymo Master Dubin D. N. Leningrad - initials D-N-D - 1849-1854.

G-M-TClaymo Master Tolpo Gabriel Martin - Leningrad - G-M-T initials

O-R-PClaymo Master Pettelius Otto Reinhold - Leningrad - O-R-P initials
