Master's Mark of Peter Uhrveder - Leningrad - initials "P.UHR"

Maker's Mark Heinrichsen F. E. - Lening…

Master's Mark of Heinrichsen F. E. - Le…

Master's Mark of Pettelius Otto Reinhol…

Master's Mark of Karl Friedrich Meyer -…

Master's Mark of Peter Airaksinen - Len…

Master's Mark of Armand Karl Peter - Sa…

Master's Mark of Johann Friedrich Mehri…

Master's Mark of Bevert Johann Hermann …

Master's Hallmark of Uvarov Fedor Stepa…

Master's Mark of Urveder Peter - Lening…