Master's Mark of Bergqvist Nils - Leningrad - initials "Bergqvist"

Master's Mark of Bernstrem Gustav Abram…

Master's Mark of Georg Bernhard Hinds -…

Master's Mark of Karl Johann Berg - Len…

Master's Mark of Lennros Thomas - Lenin…

Master's Mark of Nilgren Nils - Leningr…

Master's Mark of Berg Heinrich Johann -…

Master's Mark Heldan Anders - Leningrad…

Master's Mark of Johann Friedrich Mehri…

Master's Mark of Bevert Johann Hermann …

Master's Mark of Johann August Glasson …