Master's Mark of Andrey Ivanov Burykin - Yaroslavl - initials "A-B" - 1847-1875

Master's hallmark of Dmitriev Ivan - Le…

Master's Mark of Grigoryev Andrey - Mos…

Master's Mark of A. Pochkalov - Ufa - i…

Master's Mark of Nikolai Ivanov Druzhin…

Master's Mark of Myznikov Ivan Yakovlev…

Master's Mark of Borisov Yakov Alekseev…

Master's Mark of Panov Ivan Sergeev - Y…

Master's Mark of Borisov Yakov Alekseev…

Master's Mark of Bardin Ivan - Yaroslav…

Master's hallmark of Zimin Alexander Mi…