Archive: People and Markets
From a Collector’s Market to an Investor’s Market: Reasons, Consequences, Opportunities, Part 2
Today we continue Ursula Kampmann’s analysis of the change from collector to investor market with the second part. Find out how the market for American coins became a perfect investor’s market.
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

The First Piece of Mail Sent Using a Stamp to Be Offered at Sotheby’s
A Penny Black affixed to a Mulready envelope is among the most valuable items in Philately ever offered at auction. The earliest posted envelope using a prepaid stamp, dating to 1840, will be sold at Sotheby’s with an estimate of $1.5–2.5 million.

400 Years Ago – The Founding of Kongsberg
On 2 May 1624, Christian IV of Denmark and Norway founded the mining town of Kongsberg. A series of coins to be offered in the upcoming Künker sale tells us of the hopes that the ruler placed in the silver from these mines.











Swiss Linguistic Diversity Gold Coin
The latest Swiss gold coin “Swiss Language Diversity” honors cultural diversity and multilingualism as the very essence of Switzerland.
Verdicts in the Dresden Jewel Heist Case
More than three years after the spectacular burglary at Dresden’s Green Vault, the Dresden Regional Court handed down a verdict on 16 May 2023. The return of part of the loot has paid off for the defendants. But many questions are still open.