Jewelry Trademarks - "C" - Global Gemology - Rare Gems & Jewels
Tiffany date letters and marks: an article for ASCAS: Association of Small Collectors of Antique Silver website
jewelry hallmarks on Pinterest
Costume Jewelry Marked C | Jewelry Carats
What you need to know about jewelry hallmarks | the jewelry loupe
Hallmark Jewelry Research, dating vintage jewelry from their marks.
Rice Weiner 'Louis C Mark' Gold Chains, Filigree Scrolls and Topaz Collar Necklace
Lesser Known Makers of Costume Jewelry – Kovels
Jewelry Trademarks - "C" - Global Gemology - Rare Gems & Jewels
Bracelet with a "C" mark.... vintage? | Collectors Weekly
Jewelry Trademarks - "C" - Global Gemology - Rare Gems & Jewels
C & C Jewelry
Vintage Jewels Geek blog: September 2019
Crystal bracelet (c. 2014), costume jewelry: 70,700 ppm Lead (90 is unsafe) + 149,600 ppm Cadmium (75 ppm is unsafe.)
A guide to what jewelry stamps mean. | Think Engraved
Pin on Jewelry Hallmarks
MWS Mark Washerman Samara Sterling Silver Initial C Heart - Etsy Canada
Antique and Vintage Jewelry Maker's Marks: A Collector's Guide - Invaluable
No Makers Mark | Jewelry | Choker Glam Or Casual Necklace Woven Links Gold Metal Euc | Poshmark
Mark with Letter C inside a double diamond. | #187429
Jewelry Trademarks - "C" - Global Gemology - Rare Gems & Jewels
Melissa C. Mark
Vintage Costume Jewelry Necklace Tag markings
T&CO – Antique Jewelry University
