Claymo Master of Smirnov Mikhail Stepanov, with Red - initials of IP - 1892.

Similar hallmarks

ИРClaymo Master of Raspops Eve. - Moscow - IR initials 1883-1900.

HGThe trademark of master Grünbaum Heinrich Gottfried Ferdinand - Tallinn - initials "HG" - 1884-1908.

ТСClaymo Master Smirnov Timofei Andreev is a der. Malanino is the TC initials of 1898.

МСVladimir's unknown master's claymo is the initials of IP 1763.

ПЕKlemo Master Egorov Pavel Ivanovich - Moscow - initials of PE - 1880-1890.

ПБClaymo Master Baraban Petr Mihailov - Costrom - initials of PB.
