Claymo Master Sylvan Timofei Philippeov - Moscow - initials TC - 1752nd.

Similar hallmarks

I-CClaymo Probe Master of Moscow - Savel Ivan - initials I-C - 1772-1778.

ICClaymo Master Stepanov Ivan - Orel - initials of IC - 1772-1778.

CDClaymo Master Duchem Cretien - Leningrad - Initiators CD

I-WClaymo Master of Ostrovsky Ivan Alexandrov - Great Ustug - initials I-W - 1791-1828.

90Sample "90"

IPClaymo Master of Child Joseph Abr. - Kiev - initials of the IP.
