The hallmark of the assay master of Irkutsk - Ivan Kharinsky - initials "IH" - 1815-1828.

Features
- Category
- Assay masters
- Alphabet
- ИХ
- Years
- 1815–1828
- Shape
- Square
Description
Claymo with the letters "I" and "X" on it. It's also the year 1,815 in the bottom of the label. Master Hamit Ivan, 1815-1828 Form: Quadrat
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