
Hallmarks

Lviv Jewelry Factory - "LV1" - 1961

Artel "Paris Commune" - "PK" - 1956

Kaliningrad Amber Combine - "YaK1" - 19…

Jewelry Workshop of the Ordzhonikidze D…

Kirovobad Combine - "KR7" - 1967

Industrial Combine "Remtochmekh", Depar…

Artel "Bytovik" - "BK" - 1956-1958

Privolzhskaya Jewelry Factory. Main Dir…

State Art Institute of the Estonian SSR…

Tashkent City Jewelry Workshop - "PV4" …