- Vilno, the initials of A.M.A.G.A.G.A., 1835-1880.

МАРШАКЪThe stigma of the master Marshak Joseph Abramopher - Kyiv - initials "Marshak"

П.ЧУКСАНОВъClaymo Master Chuksanov Petr Arcadjevic - Leningrad - initials of P. Chuksanova - 1898 - after 1908

МЛОМБАРДОClaymo Master Lombardo Matei - Moscow - initials of MLOMBARDO - 1880-1900.

А ШМАРИНЪClaymo Master Ashmarin Vasiliy Matvejevic - Moscow - initials of ASMARINA - 1883-1908

МОСК.ПЛАТ.ЗАВ.The Moscow Platinum is the initials of MOSK.PLAT.ZAW.

З.ЛУКАЧИНИKlemo Master Lucachini Z. - Moscow - initials of Z.LUKACZINI - 1894