Klemo Master Thorner Vasili Pimenovich - Moscow - initials of V.P.T. - 1883-1897.

IHBThe stigma of the master Blom Johann Genrik - Leningrad - initials "IHB"

НВРClaymo Master Nikolai Vasiliev of the Rockavishnikov. Derbs are the initials of the 1870s - the beginning of the 20th century.

ПВСClaymo Master of the 40in Petr Vasiliev - c. Red - initials of the Air Force - 1898.

НВМMr. Maslov Nikolai Vasiliev, c. Red - Initiators of HM 1898.

ВККClaymo Master Kurduk Vassili Késariev, with the red initials of the VCC, the end of 19 - the beginning of 20th century

ИРIvan Gavrilov's Claymo Master of the Rookaviscnikov, initials of the IR