Claymo Master Shakov M. - Vilno - initials of MSHAKOVA - 1843-1863.

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

I.МАРШАКЪClaymo Master Marshak Josif Abramovic - Kiev - Initiators I. MARSHAKJO

Ф.МАНЬКОВЪKlemo Master Mankov Fedor - Kazan - initials of F. MANYKOV - 1882-1893

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

М.ПУРИЦЪThe stigma of the master of Puritz M. - Odessa - Iceals "Puritz" - 1870-1872.

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