Sidorov's jewelry factory, FS6, 1966.
Features
- Alphabet
- ФС6
- Years
- 1966
Description
Sidorovskaya Jewelry Factory, Kostroma Assay Office. The hallmark features the letters and numbers "ФС6". (1966)
Similar hallmarks
ТФС4Tbilisi arts and souvenir factory - TFF4 - 1964
ФК6Russian jewelry factory - FC6 - 1966
ФВ2Sukhumi factory "Short" - "FB2" 1962
ФГ4Jewelry workshop of the clock repair factory No. 11 - "FG4" - 1964
ФБ3Eugene workshop for the repair of hours number one - FB3 1963
ФС8Sidorov's jewelry factory - FS-8 - 1968