Claymo Probe Master Vilno-Arcibachev Anatoly, initials of A-A, 1886-1898.

Anatoly Artsibashev, assay master, 1886-1898; from 1898 to 1912 - manager of the Vilna assay district. This assayer had a stamp with an image: the initials "AA" are indicated on the left side of the stamp, a silver sample "84" is in the middle, a rider in armor riding a white horse is depicted on the right side of the stamp, the year "1886" is indicated in the lower part. Shape: Elongated rectangle