110. Frog hallmark, small silver guarantee
Frog hallmark, small silver guarantee, departments of the 6th division: South-West, August 16, 1819 to May 9, 1838. The information on the frog hallmark, and the other hallmark illustrations on this site come from the book Traditional French Jewellery, written by Mike Fieggen, expert in antique jewellery and hallmarks from Osprey Paris. This 300-page book, […]