Archive: People and Markets

George Frederick Kolbe.

George Kolbe Retires from Bookselling

After over 55 years in the numismatic bookseller business, George Kolbe decided to retire from the partnership of Kolbe & Fanning Numismatic Booksellers.

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The new High-Security Hologram prevents you from buying counterfeiters.

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.

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Friedrich Popken (*16 February 1940 in Hameln, †27 July 2024 in Rastede) was awardee of the Lower Saxony Order of Merit.

Friedrich Popken (1940-2024)

On 27 July 2024, Friedrich Popken passed away at the age of 84. As well as being a well-known entrepreneur, he was also a highly esteemed coin collector who supported and promoted many numismatic projects. An obituary by Fritz Rudolf Künker.

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CIT: The Last Issue in the Real Heroes Series – Astronaut

With the last issue of the Real Heroes series, CIT pays tribute to the courage of astronauts. The focus is on an iconic scene that was implemented with technical perfection as a reflection in the visor of a spacesuit.

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Archive: Coins, Medals and more

Gustav III: A Conservative Revolutionary

On 20 June 2023, Künker will auction off medals that the Swedish King Gustav III himself gave as a present to the young Peter Frederick Augustus of Oldenburg. These medals are a testament to the policies of the king who was shot dead at a masked ball in 1792.
Obverse of: Ousanas I, circa 325-345. Chrysos. Leu Auction 14 (2023), lot 279.

An Introduction to Axumite Coinage

With the collection of Dr. Stephan Coffman, a highly significant ensemble of coins from the great ancient African kingdom of Axum is sold at Leu Numismatik. Learn more about the history of Axum and the often disregarded Axumite Coinage in this detailed article.
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