![Image](https://i.imgur.com/LoUJStp.jpg)
![Image](https://i.imgur.com/4KTNrOM.jpg)
Thank you alot JayT for your help.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.