Leningrad's unknown probe is the initials of PK 1873-1876.
Features
- Alphabet
- ПК 1873
- Years
- 1873–1876
- Shape
- Square
Description
The glue of an unknown probe, the upper part of the glue contains a sample of '84, the initials "P" and "K" are in the middle, the letters separate the city's "two anchors and sceptres," in the lower part of the glade, the year "1873". (1873-1876) Form: Quadrat Metal Proba: 84
Similar hallmarks
84 ПК 1873Leningrad City Clay 1873-1875 "Two anchors and a scepter with a sample and a date."
1766 ТФClaymo of an unknown Novgorod probe, TF initials 1764-1774.
Е-ФHallmark of the assay master Gorky (Nizhny Novgorod) - Fedorov Egor Artemyev - initials "E-F - 1851-1857.
84 И-Е 1891Leningrad City Clay 1877-1891 "Two anchors and a scepter with a sample and a date."
Н-И 1839Claymo Probe Master of the Great Ustig - Igumnov Nikolai Matveyev - initials N-I - 1827-1834.
И-АClaymo Probe Master Ulianovska - Artamon Ivan Semenović - Initiators I-A - 1840.