Claymo Master Heideman Zahari - Leningrad - ZH initials

АКThe stigma of the master Kostinsky Andrey - Moscow - initials "AK" - 1739-1776.

A-FClaymo Master Forstedt Abraham (Forstedt Abraham) - Leningrad - initials A-F

И-ХClaymo of an unknown master Yaroslav - initials of I-X - 1797.

ЯКClaymo of an unknown master Leningrad - initials of the YAC - the beginning of the 20th century

А.ЛMr. Lokin Alexander Ilich - Leningrad - initials A.L. - 1882-1898

АЛ.Mr. Lokin Alexander Ilich - Leningrad - initials "A." - 1882-1898.