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.
Legal Head of Italian Culture Ministry: “Fiendishly Extensive” Proofs Bar Imports
A significant statement on the importation of numismatic goods was issued in June 2023 by the legal department of the Italian Ministry of Culture. Read an analysis by Valentina Tarquini for Cultural Property News here.
Archive: Coins, Medals and more

From Taler to Mark: The Long Road to a Common Currency
As Germany gradually evolved into a nation-state in the 19th century, the many currencies that circulated in its territories were also unified step by step. Coins from the Duchy of Saxe-Coburg and Gotha in Künker’s auction 388 illustrate the long path from the taler to the mark.

Queen Anne: Great Britain on Its Way to Becoming a Global Power
On 26 May 2025, SINCONA will auction off part 6 of the British Collection presenting the medals of this ensemble. In this article, we will show you some of the treasures among the lots and explore the story of Queen Anne. Under her rule, Great Britain became the most important trading power in Europe.











Joachim Stollhoff (18.7.1948-2.11.2024)
Claire Franklin-Werz also wrote an extensive obituary for her long-time friend and mentor Joachim Stollhoff.
New Swiss Silver Coin “Switzerland”
On 12 September 2024, the Federal Mint Swissmint will launch the 20-franc silver coin entitled “Switzerland” in honour of the country becoming a federal state in 1848. The limited-edition special coin will go on sale on Switzerland’s unofficial birthday.