Perhaps base for egg is original, but egg is out ....
Goldstein wrote:Hi jimmyjakejr -
Assaymaster A·K is probably Karpinski 1823-1829 - so you have a approximate date of origin. Looks original and is in very good condition.
source: PL #3614
Aguest wrote:Is it possible to know if this is the most rare, most uncommonly seen town mark in the official system of hallmarks?