Master's Mark of Georg Bernhard Hinds - Leningrad - initials "B.H."

Maker's Mark of Friedrich Edvard Suchic…

St. Petersburg Assay Master's Mark - Ev…

Assay Master's Mark of Kirov (Khlynov, …

Master's Mark of Ivan Shishkin - Lening…

Master's Mark of Erik Wilhelm Sallstrom…

Master's Mark of Boesesen Theodor - Len…

Hallmark of an Unknown Kiev Master - In…

Master's Mark of Erik Enqvist - St. Pet…

Hallmark of an Unknown Leningrad Master…

Master's Mark of Akerblom Johann Friedr…