The Greysheet podcasts on European market developments

Greysheet & Red Book are now working with MünzenWoche to bring American collectors the latest news from the world of European numismatics.
read more at our partner SIXBID

The First World War, Australia and its kookaburra penny

During the Battle of Gallipoli, 8,709 Australians were killed and 17,924 were wounded. This was an enormous loss of life – at least in relative terms! Around one in every 50 Australians of military age was affected. After the war, Australia therefore demanded a new role in the Commonwealth. A coin that will be auctioned at Künker on 8 October 2025 commemorates this event.
read more at our partner SIXBID

A visit to Heritage Auctions

Join us as we delve into the world of Heritage Auctions – the world’s largest auction house, where rare treasures, exciting stories and records are just a hammer blow away.
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US Mint: Denver Branch

There are few government mints that are open to visitors. One of them is the Denver Mint, where American currency is produced. What impact is current US policy having there? We investigated on site.
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Germany’s commitment to Coin Collecting

On 19 September 2025, the German Mint announced that it would increase the face value of most collector coins issued at face value. What does this mean for coin collecting? Should collectors be annoyed or pleased?
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George Frederick Kolbe (1941–2025)

In 2025, the American Numismatic Association took its World’s Fair of Money to Oklahoma City. The decision was highly controversial among coin dealers. Would enough people attend?
read more at our partner SIXBID