Anatomy of a Hallmark | Italy silver, Hallmark, Marks
Antique and Vintage Jewelry Maker's Marks: A Collector's Guide - Invaluable
Italian Gold Jewelry Makers Marks List(Check This List) - A Fashion Blog
Everything that You Need to Know about Gold Hallmarks
Antique and Vintage Jewelry Maker's Marks: A Collector's Guide - Invaluable
What you need to know about jewelry hallmarks | the jewelry loupe
List of Gold Maker Marks | also this link is great for more... http://swisswatchguy.blogspot.com ... | Jewelry logo, Jewelry maker, Costume jewelry makers
What you need to know about jewelry hallmarks | the jewelry loupe
Finland Hallmarks - Encyclopedia of Silver Marks, Hallmarks & Makers' Marks