Masters
Hallmarks: 1856
ФСClaymo Master Serebrenica Fedor - Jaroslavl - initials of FS 1770-1785.
ДСClaymo Master Serebrenica Fedor Ilin - Costrom - initials of "D" - 1787-1823.
IСClaymo Master Serebrenica Ilya Sidorov - Costrom - initials IC - 1756-1795.
ИСClaymo Master Serebrenica Ivan Alexeiev - Jaroslavl - initials of IP - 1770-1796.
М.САЕТЪClaymo Master Seth M. - Leningrad - initials of M.SAETNO - 1899-1908.
БШClaymo Master Shabanov Booth - Ordzhonikidze - initials of BS - 1886-1917.
ШАФИРЕClaymo Master Shafire - Minsk - Initiators of SHAFIRE - 1876.
МШАКОВЪClaymo Master Shakov M. - Vilno - initials of MSHAKOVA - 1843-1863.
Г.ШАНГЪClaymo Master Shang G. - Kursk - initials of G. Shangj - 1859.
SHANKS&CoClaymo Master Shanks Gems-Stewart-Moskva-- initials of SHANKS Company - 1884-1908.
М.ШClaymo Master Shein Michael Dmitrijevic - Moscow - initials of M.S. - 1867-1868.
МШClaymo Master Shein Michael Dmitrijevic - Moscow - initials of MS 1867-1868.
Д-ШЕЛАПУТИНЪClaymo Master Shelaputin Dmitri Maximovich - Moscow - initials of D-SELAPUTIN
Д.ШClaymo Master Shelaputin Dmitri Maximovich - Moscow - initials of D.S.
ISClaymo Master Shered Johann Lorenz - Leningrad - Leningrad - Is "Is"
АШClaymo Master Shestern Anatoly Pavlin - with Red - Initiators AS - 1890
НШClaymo Master Shestern Nicholas Sergeyev, with Podol, initials of NS, 1898.
АШClaymo Master Shesternan Anony Pavlin - with Red - Initiators AS - 1890 - 1908
И-ШClaymo Master Sheviak Ivan Kossimin - Kostrom - initials of I-S 1785-1806.
ВШClaymo Master Shevikov Vasily Ekimov - Kostrom - initials of the HS - 1794-1795.
М.ШИКЪClaymo Master Shik M. - Moscow - initials of M. SCHICAN - 1886-1889.
ИШClaymo Master Shiskin Ivan - Leningrad - initials of IS 1818-1850.
ИШClaymo Master Shiskin Ivan - Leningrad - initials of IS 1818-1850.
ESClaymo Master Shram Edward Wilhelm - Leningrad - initials "ES"
ПШClaymo Master Shutenkov Pavel Illarionovich - Moscow - initials of PS 1875-1897.
ЕФ:СClaymo Master Sidorov Efim - Leningrad - initials of EF:C - 1833-1841.
ВСClaymo Master Sidorov Vladimir Nikolayev - with Sidorovsky - Initiators Air - 1898.
ВСClaymo Master Sidorov Vladimir Nikolayev - with Sidorovsky - Initiators Air - 1898.
ВСClaymo Master Sikachev Vasili Sergejevic - Moscow - initials of the Air Force - 1891-1917.
ВСClaymo Master Sikachev Vasili Sergejevic - Moscow - initials of the Air Force - 1891-1917.
C.G.S.Claymo Master Silund Karl Gustave - Leningrad - initials of C.G.S
M-SClaymo Master Silvin Mathias - Leningrad - M-S initials
GSClaymo Master Simon Gottfried - Tallin - GS initials - 1741-1755.
G.S.Claymo Master Simonsson Karl Gustave - Leningrad - initials "G.S."
G.S.Claymo Master Simonsson Karl Gustave - Leningrad - initials "G.S."
FSClaymo Master Siren Frederick Elias - Leningrad - initials "FS" - 1862-1867.
СИЗОВЪClaymo Master Sisov - Leningrad - initials - 1814-1825.
EISClaymo Master Sistonen Eric Johann - Leningrad - EIS initials
IСClaymo Master Sitnikov Ivan Aleksandrov, with red initials - end of the 19th century
IАСClaymo Master Sitnikov Ivan Alexeiev, with Red - IAS initials - 1896.
CSClaymo Master Sivers Karl - Leningrad - initials "CS"
CSClaymo Master Sivers Karl - Leningrad - initials "CS"
CSClaymo Master Sivers Karl - Leningrad - initials "CS"
C.SClaymo Master Sivers Karl - Leningrad - initials of C.S.
M.S.Claymo Master Skitt Mathias - Leningrad - initials "M.S."
MSClaymo Master Skitt Mathias - Leningrad - initials of "MS"
M.SClaymo Master Skitt Mathias - Leningrad - initials of M.S.
PSClaymo Master Sluter Peter - Riga - initials "PS" - 1763.