Claymo of unknown master Riga, initials of GHS, 1893.

ВТСClaymo Master of Sokolov V. T. - Moscow - the initials of the VTS - St. Four. 1908

PJSClaymo of an unknown master Leningrad - PJS initials - 1886-1908.

В-МKlemo, unknown master of Moscow, initials of V-M, 1766-1793.

1901The annual stigma of Odessa - 1901

АБThe Claymo of the unknown Master Tula, the initials of AB, the end of the 19th century

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