The stigma of the test master of Riga - Spiridonov Ivan - initials "I -S" - 1873-1889.
Features
- Category
- Assay masters
- Alphabet
- И-С
- Years
- 1873–1889
- Shape
- Direction
Description
Spiridonov Ivan, a test master.The stigma of the master in the shield, in the upper shield depicts the initials of "and" and "C", there is a point between the letters, the year "1883" is indicated in the lower shield.(1873-1889) Form: rectangle
Similar hallmarks
И-С 1883The stigma of the test master Vilna - Sorokin Ilya - initials "I -S" - 1883
М.Ф 1912The hallmark of the assaying master of Moscow - Faleev Mikhail Nikolaevich - initials "M.F" - 1896.
А-Ф 1882Claymo of an unknown Leningrad Probe, initials of A-F, 1881-1894.
А-Ф 1886Claymo of an unknown Leningrad Probe, initials of A-F, 1881-1894.
Ф-ЩClaymo of an unknown Rigi probe, initials of F-S, 1893-1896.
И-А 1850Claymo Tula-Arthamon Ivan Semenovich - Initiators I-A - 1827-1850.