Claymo Master Saar Tobias Christian - Leningrad - initials T.S

Г.БKlemo Master Blutenclepper Henry Ludwigovic - Moscow - initials of G.B. - 1893-1897.

Г.ИClaymo Master Ivanov Grigori - Leningrad - initials of G.I. - 1841-1857.

ГЧClaymo Master Chernavkin Grigori - Moscow - initials of HF - 2nd. 18th century

К-ВThe stigma of the master Verlin Karl - Leningrad - initials "K -B" - 1871-1878.

Р.К.Klemo Master Cohun Robert - Leningrad - initials "R.K." - 1874-1883.

I.РClaymo Master Rapport Yuli Alexanderovich - Leningrad - initials I.R.