NGC to introduce a new slab hologram and QR code
Had a fake come across my desk today. They are getting better with
Gold Shield Security - The PCGS Holder
NGC to introduce a new slab hologram and QR code
Brand New High Security Holograms Introduced by NGC
New device can control light at unprecedented speeds
QR Code Holograms for Authentication and Traceability - SZIMAGE
Lot of 1 Assorted Proof 69 Ultra Cameo Graded Slab NGC OSR Sales
Sombrilla Magazine Spring 2023 by UTSA - The University of Texas
An examination of the counterfeit slab epidemic. Scope and advice
David Heinrich's Instagram, Twitter & Facebook on IDCrawl
Agate Precious Metals
David Heinrich's Instagram, Twitter & Facebook on IDCrawl