Hallmark of an Unknown Riga Master - Initials "ANZ" - 1848

Master's Mark of Andrey Nikitin Korshun…

Master's Mark of Vasily Pavlov Kiselyov…

Master's Mark of Andreev Prokopiy Ivano…

Master's Mark of Sveshnikov Ivan Alekse…

Master's Mark of Zakharov Alexander Iva…

Master's Mark of Vasily Alekseev Sitnik…

Maker's Mark of Master Maslov Nikolai V…

Master's Mark Ashmarin - Moscow - initi…

Maker's Mark of Master Mazov Ivan Vasil…

Master's Mark of Yegorov Dmitry Konstan…