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Hallmark of an Unknown St. Petersburg Assay Master - Initials "P-M" - 1867-1869

Hallmarks


Hallmark of an Unknown St. Petersburg Assay Master - Initials "P-M" - 1867-1869
  • Letter: P-M 1867
  • Year: 1867-1869
  • Shape: Rectangle
  • Description: Hallmark of an unknown assay master. The upper part of the hallmark features the initials "P" and "M" separated by a dot, with a horizontal line in the middle. The lower part bears the year "1867". (1867-1869) Shape: Rectangle

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