Claymo Master Mask Assmus - Tallin - Initiators of "AM" - 1594-1607.
Similar hallmarks
АМKlemo Master Moscow Alexander Grigorievich - Moscow - initials AM - 1908-1917.
ИПKleimo Master Eastuhov Ivan Petrov, with.
ALClaymo Master Lubavin Alexander Benedictovic - Leningrad - initials AL - 1877-1917.
VAClaymo Master Andrian Valentine - Tallin - initials VA - 1714-1753.
ЛАClaymo Master Artemiyev Larion - Moscow - initials of L.A. 1737-1742.
АХClaymo of the unknown master of Moscow - the initials of the "A" - the beginning of the 20th century