Claymo of an unknown master of Narva - initials of HIS - 17th century

АШClaymo of an unknown master of Orgeev, the initials of AS 1868-1871.

ИУKleimo Master Utkin Ivan Vladimir, with Red - initials of IU - 1898.

АЧClaymo Master Chulkov Afanasia Ivanov, with Red - Initiators of AH - 1898.

НКMr. Cosarev Nikanor Matveyev is a tree. Vecelo is the initials of NC 1898.

НАЗClaymo Master Zotov Nikolai Ananev is a tree. Prescovo - initials of Naz - 1898.

НСClaymo Master Nikolai Aleksandrov - Kaluga - initials of the NS - 1880s - early 20th century