Archive: People and Markets
How the Romans Made Counterfeits
Counterfeits have been around in ancient Roman times, too – usually, they were cast from a copper-tin alloy. Researchers at the University of Tübingen examined the counterfeiting process and reconstructed it experimentally. A video documents their experiment.
NGC introduces New High-Security Hologram with QR Codes
NGC is introducing a new high-security hologram as part of its efforts to combat counterfeiting of certifications. Among the hologram enhancements are a QR code and a numerical security code that are unique to the specific encapsulated collectible, making it extremely difficult for counterfeiters to replicate or tamper with the NGC holder.
Archive: Coins, Medals and more

L. E. Bruun: A Collector in His Time
On the occasion of the upcoming auction of the second part of the Bruun Collection, Ursula Kampmann set out again to explore the story of the person behind this collection on behalf of Stack's. This time, she took a close look at Bruun's career as a collector. Read on to learn about the coin trade and the world of collecting before the Second World War.

For Railroad Fans: The Suram Tunnel
Railroad history is linked to numismatics in many ways. Fascinating large-scale projects were often celebrated with medals and commemorative coins. Our example takes us to Georgia: A medal that will be offered for auction by Künker commemorates the opening of the Suram Tunnel.










Join the First International Numismatic Alliance Conference!
The first edition of the International Numismatic Alliance Conference (INAC) will be held on May 26th. This free and open for everyone online event wants to offer a new unique opportunity for everyone to delve into the fascinating world of numismatics.
The End of Pobjoy Mint: An Interview with Taya Pobjoy
On 31 December 2023, Pobjoy Mint discontinued their operations. This marked the end of an era. In this interview, Taya Pobjoy explains why she decided to close down the mint and why she did not want to sell the company including her brand.