Claymo Leningrad - Mor Alexander Jacoblevic - initials A-M - 1831-1854.

Features
- Category
- Assay masters
- Alphabet
- А-М 1831
- Years
- 1831–1854
- Shape
- Direction
Description
Mor Alexander Yakoljevic, the glumo of the probe is divided into two parts, the upper part contains the initials "A" and "M," between the letters, the point goes through the middle, the lower part indicates "1831." (1831-1854) Form:
Similar hallmarks

К-С 1868Claymo Probe Master Vilno - Sak Karl - initials K-C - 1846-1868.

А-МThe stigma of the test master of Leningrad - Mitin Alexander Nikolaevich - initials "AM" - 1842-1877.

Д-КLeningrad's unknown probe, D-C initials 1831-1832.

Н-К 1887Klemo Protestant Master of Moscow - Corbic N. - Initiators of N-K - 1886-1887.

АСClaymo Leningrad - Sevier Alexander Thomas - initials of the AS - 1892-1895.

Г-ДClaymo Probe Master Gitomir - Davidson Herman - initials "GD" - 1823-1834.
