The stigma of the test master of Moscow - Kovalsky Andrei Antonovich - initials "A -K" - 1821-1856.
Features
- Category
- Assay masters
- Alphabet
- А-К 1851
- Years
- 1821–1856
- Shape
- Direction
Description
Kovalsky Andrey Antonovich.In 1821, Ober-Berg Prosper, since 1856, senior test tube in Moscow.The stigma of a rectangular shape depicting the initials "A" and "K", there is a point between the letters, the line passes in the middle, the lower part "1851" is indicated in the lower part.(1821-1856) Form: rectangle
Similar hallmarks
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I-СClaymo Probe Master Ufa - Sergei - Initiators I-C - 1849-1860.
И-Д 1838Claymo Probe Master Moscow - Dutkin - Initiators I-D - 1838-1846.
Р.В 1891Claymo Probe Master of Moscow - Würst Rudolph Andreevich - initials of R.V - 1891-1894
Н.СKlemo Probe Master of Moscow - Stradoma N. - initials N.S. - 1892-1894.