Claymo of an unknown probe Leningrad - initials A-C - 1831.

Features
- Alphabet
- А-К 1831
- Years
- 1831
- Shape
- Direction
Description
The stamp of an unknown assayer, at the top of the stamp the initials "A" and "K" are indicated, with a dot between the letters, a line passes through the middle, and at the bottom of the stamp the year "1831" is specified. (1831 AD) Shape: Rectangle
Similar hallmarks

М-КThe stigma of the test master of Leningrad - Karpinsky Mikhail Mikhailovich - initials "M -K" - 1825-1838.

ИШClaymo Master Shiskin Ivan - Leningrad - initials of IS 1818-1850.

Н-МLeningrad's unknown probe is the initials of N-M, 1868.

НГClaymo Leningrad - Gert Nikolai - initials of the NG - 1829-1833.

1734 ARMoscow annual brand - 1734.

МЕЖClaymo of an unknown master Leningrad is the initials of the MW, 1825.
