














JayT wrote:On my monitor the maker’s mark isn’t showing, just the Minerva.
Please try again.

JayT wrote:Louis-Charles-Simon Leterne (also Leterme), a jeweller working in Paris at 78, rue Montmartre was the maker. His symbol was a highway marker (une borne). Leterne registered his mark on 19 July 1871. No end date is given.
See Arminjon, v. II, no. 03694, p. 333.





huszas76 wrote:It's Polgár Kálmán's mark in Budapest.
Best regards!
Krisztián