Master's Mark of Karl Johann Berg - Leningrad - initials "BERG"

Master's Mark of Karl Friedrich Meyer -…

Master's Mark of Bergqvist Nils - Lenin…

Master's Mark of Karl Palm - Leningrad …

Master's Mark of Berg Heinrich Johann -…

Master's Mark Heldan Anders - Leningrad…

Master's Mark of Johann Friedrich Mehri…

Master's Mark of Karl Johann Hörnstedt …

Master's Mark of Bevert Johann Hermann …

Master's Mark of Johann August Glasson …

Master's Mark of Smedberg Izrael Ludwig…