The brand of an unknown Leningrad probe is the initials of DT 1818.
Features
- Alphabet
- ДТ 1818
- Years
- 1818
- Shape
- Direction
Description
Claymo of an unknown propeller with a picture initialled in the top of the "DT" brand, the lower part of the glue shows the year 1818. (1818) Form:
Similar hallmarks
В-КThe stigma of the test master of Kaluga - Kuvshinnikov Vasily - initials "B -K" - 1832-1846.
К-С 1853The hallmark of the assayer master of Voronezh - Sergeev Klim Pavlov - initials "K-S" - 1850-1856.
Н-МClaymo of an unknown probe, Gitomir, initials of N-M, 1856.
А-Ш 1890Claymo of an unknown probe Leningrad - initials of A-S - 1890-1896.
М-Н 1810Claymo of an unknown probe of Moscow - initials of M-N - 1810-1822.
А-Я 1825The stigma of the test master of Leningrad - Yashinov (Yashinkov, Yashenkov) Alexander Ilyich - initials "A -I" - 1795-1826.