Mikhail Ivanov's handwritten man. Derbys are the initials of the Mir, 1898.

Features
Description
Mikhail Ivan's handcuffs, the master's cage is marked with initials in three letters "MIR." Items: samples, GIM; siege, crosses, KOCM. Derby village. (1898) Form: Oval
Similar hallmarks

МБClaymo of an unknown master - initials of the MB - 1891.

inmThe stamp of the master Nordman Yakov - Leningrad - initials "inm"

МЧClaymo Master Chulkov Mikhail - Vlogda - initials of MCH - 1801-1864.

ВНЧClaymo Master Chulkov Vasili Nikolayev - initials of the NIS - end of 19 - early 20th century

BOLINBolin-Moscow Commercial House - BOLIN initials - 1889-1916

АМЧ-Claymo Master Chewarzin Anton Mihailovich - Moscow - initials of AM-- 1853-1897.
