Claymo Master Zellman Yogan Eric - Leningrad - initials of "IES"

AFSClaymo of an unknown master Riga - AFS initials - 1880.

CIBClaymo Master of Gods Carl Johan - Leningrad - Initiators CIB

Г.ЦClaymo of an unknown master of Odessa - initials of G.C. - 1863-1907.

Т-ЦClaymo of an unknown master - T-C initials - 1891-1894.

ВНЧClaymo Master Chulkov Vasili Nikolayev - initials of the NIS - end of 19 - early 20th century

84 П.ТThe hallmark is "84 P.T."