The stigma of the master Turkess B. - Vilna - initials "BT" - 1825

В-ЛClaymo of an unknown master of Moscow - initials of V-L - 1830.

ВКClaymo Master Kalenov Vasili Aleksandrov, with Red - initials of VC - 1898

ИСClaymo Master of the 40in Ivan Alexandrov, c. Red - initials of IP - 1898.

ВИClaymo Master Ivanov Vasili Ivanovich - Moscow - Initiators of the EVI - 1870-1908.

ВДThe stigma of the master Dinakov Vladimir Yakovlev - Leningrad - initials "VD" - 1897 -after 1908

СЧClaymo Master Chuviliaev Semen Afanassiev - with Red - Initiators of CF - 1898