клеймо мб

  1. Orders of Double Dragon made by Russian workshop of M.I. Bogdanov /МБ/

    This workshop used a very specific form for its breast stars. All known breast stars have St. Petersburg silver assay marks from pre-1899 time period. Breast stars usually bear workshop mark МБ /MB/ supposedly мастерская М.И.Богданова/M.I. Bogdanov workshop. Breast star without МБ /MB/ mark...
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