Claymo Probe Master Kostrom - Volkov Ivan Vasiliev - initials of I-B - 1848-1874

Features
- Category
- Assay masters
- Alphabet
- И-В 1851
- Years
- 1848–1874
- Shape
- Direction
Description
Hallmark of the assayer master Ivan Vasiliev Volkov. The image on the hallmark includes the letters "И" and "В" in the upper part, with a dot in between, a line in the middle, and the year "1851" indicated in the lower part. (1848-1874). Shape: Rectangle.
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