Master's Mark of Stepanov Ivan - Orel - initials "IC" - 1772-1778

Maker's Mark of Semyonov Vasily S. - Mo…

Kazan Assay Master's Mark - Spiridon Ru…

Master's Mark of Silversmith Grigory Iv…

Master's Mark of Silversmith Ilya Sidor…

Master's Mark of Georg Ritmeyer - Mosco…

Master's hallmark Sitnikov Ivan Aleksan…

Hallmark of an Unknown Master from Kalu…

Maker's Mark of Master Julius Woldemar …

Mark of an Unknown Tbilisi Master - 1880

Hallmark of an Unknown Master from Yaro…