Unique & Unusual

This recent discovery was previously unknown to the numismatic community Authenticated and certified by NGC (and approved by CAC), this 1852 gold dollar pattern (Judd...

Elite collector Eric P. Newman’s favorite coin, now bound for Heritage Auctions’ ANA Platinum Night Auction with all net proceeds donated to charity A one-of-a-kind...

Numismatic Guaranty Corporation® (NGC®) has certified the late Eric P. Newman’s most cherished coin: the unique 1792 Washington President gold eagle that researchers believe...

How the Royal Canadian Mint Used Virtual Minting to Create the Innovative Stanley Cup Coin In 2016 and 2017, the Royal Canadian Mint hit some...

April 26 Platinum Night features newly discovered 1856-O $20 Liberty Double Eagle A rare proof specimen of the 1836 Classic Head Quarter Eagle and an...

By James McCartney - Numismatist & Cataloger, Stack's Bowers ......   Among the numerous highlights of our March 2018 Baltimore Auction is lot 3102, an extremely...

In the early years of the United States of America, a lack of gold coinage forced citizens to utilize an unusual but practical source....

 CoinWeek IQ: Major Mint Error - The Sacagawea Dollar / Washington Quarter Mule On March 22, 2018, Stack's Bowers will offer the 17th known example...

 Nationally-known error coin dealer Fred Weinberg always brings amazing error coins with him when he travels the national coin show circuit. At the January 2018...

The Treasury of the Principality of Sealand, the world’s oldest man-made micro-nation and self-proclaimed independent state located in the North Sea have announced that...

Description: In 2004, the Austrian Mint celebrated the 15th year of its successful Vienna Philharmonic gold bullion coin program by producing 15 1,000-ounce versions of...

1755-S Santa Fe 4 Escudos Discovery Coin, Ex. Eliasberg   Crossing the block next week as lot 11306 at our official auction of the New York...

"Perhaps unique as a die variety; Walter Breen did not know of other examples, but he was aware of this one, as he participated in the sale of it to Mrs. Norweb. "Here is a superb gem coin, a half dollar for the ages."

Among the many treasures featured in our upcoming 2017 November 1 & 3 Eric P. Newman Collection Part IX US Coins Signature Auction is...

Professional Coin Grading Service (PCGS) recently certified two extremely rare and unusual Washington Quarter errors. The first is the third-known example of a two-tailed quarter...

A mid-19th-century fantasy earned its place in US numismatic history A unique copper specimen of the famed “Washington Dollar Fantasy” was recently certified by Numismatic...

Numismatic Guaranty Corporation® (NGC®) has certified a likely unique French gold pattern that was submitted for grading at the recent ANA World’s Fair of...

The Perth Mint’s one and only $1.8 million Australian Trilogy coin collection has now been sold. The pinnacle of The Perth Mint’s long term association...

By James McCartney, Numismatist & Cataloger - Stack's Bowers ......   The Denver Mint struck over 12 billion Lincoln cents in 1982 and 1983 combined, ensuring...

1904 Design Overstruck on 1903 Design By Mike Byers for Mint Error News ......   This is a unique, spectacular and dramatic Belgium Franc struck in GOLD....

The Premier of Western Australia, the Honorable Mark McGowan MLA, today (June 7) unveiled a $1.8 million one-of-a-kind coin collection crafted by The Perth...

Before the Mint began their program of commercial proof offerings in 1858, no records were kept of how many proof coins were made during...

By Shaquille Brissett for Gainesville Coins ....   The church is typically kept strong by the contributions of its people. One patron, though, has taken the...

By Mike Markowitz for Coinweek ....   Ancient Coin Series THE NIGHT SKY WAS ESPECIALLY IMPORTANT to ancient people. This can be hard for us to understand,...

Struck on a .9999 American Buffalo blank, the ‘Eagalo’ is the only known U.S. gold wrong planchet error Collectors will have the opportunity in January...

Coin Rarities & Related Topics: News and Analysis regarding scarce coins, markets, and coin collecting #362 A Weekly CoinWeek Column by Greg Reynolds .....   This is the...

CoinWeek Podcast #48: Ron Landis and the Return of the Hobo Nickel Mobile phone users. Stream this podcast for free by downloading the podomatic app or subscribe...

By Everett Millman - Gainesville Coins .......   Amid the nationwide mobilization effort for the Second World War, the United States Mint was forced to explore...

Nobel Prize medal presented to chemist Georg Wittig for 1954 discovery of “The Wittig Reaction” is accompanied in October 19, 2016 auction by four...

In the Stacks January 2011 New York  Americana Sale there was an extraordinary offering of a 1830s style German or French vintage coin screw ...