Archive: People and Markets
PNG Advisory: No, You Don’t Have A $124 Million Penny
Recent online stories about pennies allegedly worth $124 million and billion-dollar 1976 Bicentennial quarter dollars are either false or grossly misleading, advises the Professional Numismatists Guild.
Sofia Numismatic School 2023
The Sofia Numismatic School 2023 discusses ancient numismatics. A focus will be on the implementation of innovative digital methodology and the concept of Digital Numismatics. Graduate and postgraduate students can still apply!
Archive: Coins, Medals and more

The Borki Train Disaster
On 29 October 1888, the Russian imperial train derailed near the village of Borki. 23 people lost their lives. The tsar’s family survived. A medal commemorates the event. It will be offered by the Künker auction house on 1 February 2024.

Rebel Emperors of Britannia: Carausius and Allectus
At the end of the third century AD, Carausius and Allectus successively ruled Britain, and parts of the Continental coast, as rebel emperors for a period of ten years. A new book, published by Spink Books, aims to tell the incredible story of these two rebel emperors. Learn more about them and their rich coinage in this article.










Certified Collectibles Group Opens Office in Dubai
The Certified Collectibles Group has opened an office in Dubai. Collectors and dealers in the Middle East now have easier access to expert authentication, grading and encapsulation services provided by NGC, PMG, CGC and JSA.
Stack’s Bowers Galleries Launches Coin Resource Center
Stack’s Bowers Galleries announced the launch of their Coin Resource Center. The new website is a detailed reference guide for all U.S. coins with historical backgrounds of each U.S. Mint and insightful Collector Guides.