Master's Mark of Johann Wendel Feierbach - Leningrad - initials "I.W.F"

Assay Mark "875" Five-Pointed Star

Maker's Mark of Master Motokhov Nikolai…

Master's Mark of Reikhelin Matias - Len…

Master's Mark of Zhilin Alexander Ivano…

Master's Mark of Toplpo Gabriel Marten …

Tbilisi Assay Master's Mark - Iosif Shm…

Master's Mark of Madsen Peter - Leningr…

Hallmark - First Labor Association - af…

Master's Mark of Akerblom Johann Henrik…

Hallmark of an Unknown St. Petersburg M…