What you need to know about jewelry hallmarks | the jewelry loupe
Help with Italian Makers Marks | Antiques Board
How to Identify Gold Jewlery From Italy | LEAFtv
List of Gold Maker Marks | also this link is great for more... http://swisswatchguy.blogspot.com ... | Jewelry logo, Jewelry maker, Costume jewelry makers
Gold Hallmarks: How to Know What Your Jewellery Really Is - Gold Smart
Silver Jewellery Hallmarking And Hallmarks - Sterling 925 Silver