Claymo of the unknown Master Tobolsk, the initials of the IS, 1774-1780.

Claymo of the unknown Master Tobolsk, the initials of the IS, 1774-1780.
Features
Alphabet
Years
1774–1780
Shape
Direction
Products
Checky glass, Ero.(1774-1780)

Description

Claymo's an unknown master with a picture initialled the IS. Paper: cheque cup, ERO. (1774-1780) Form: Straight-angle

Similar hallmarks