Hallmarks of Sidorovskoe

Hallmarks of Sidorovskoe: 29 records in the reference, dated between 1880 and 1968. By type: masters — 22. Shield shapes here: rectangle — 13, oval — 3, rectangle with rounded corners — 2, circle — 2. Most frequent: Сидоровская ювелирная фабрика — 7, Суханов Иван Герасимов — 2. 22 different makers and works are named. Every entry carries an image of the mark, its letters, the years it was in use and the shape of the shield. A city mark was struck by the assay office of the town where the item was tested, next to the maker’s initials and the fineness mark. This combination is what ties a silver or gold object to a place and a date.