This 1907-D Coronet gold $20 double eagle represents an important discovery for the series and the hobby’s understanding of Branch Mint Proofs.

Carrying Coin World, author finds his mechanic is a fan of roll searching and this column.

We now know more about the 1964 Morgan dollar, thanks to information shared by Dennis Tucker, publisher of Whitman Publishing.

Today, grading is the biggest bugbear in numismatics — the most unsettled, the most unscientific.

The first copper-nickel clad half dollars were struck in 1971, with millions coined and thousands saved. Many are Mint State, but die state makes a difference.

PCGS has graded just two examples of this rare 18th century gold issue in MS-61, the other being the Pogue example, which realized $440,625 in September 2015.

The set offered is accompanied by what auction house says is its original leather case. All five coins in the set are graded and encapsulated by PCGS.

The new book reveals a numismatic bombshell: recent discoveries and photographs revealing the previously unknown 1964 Morgan silver dollar.

900 people attended the Aug. 25 launch ceremony for the U.S. Mint's newest quarter, which honors Theodore Roosevelt National Park in North Dakota.

One milestone celebrated this year stands above all others in terms of the U.S. coin market: launch of the Professional Coin Grading Service on Feb. 3, 1986.

Jeff Starck breaks down the 2016 American Numismatic Association’s World’s Fair of Money, which took place in Anaheim after several years in Rosemont, IL.

The $34.95 American Liberty silver medal was 'unavailable' six minutes after it went on sale. Soon after that, they were selling for up to $300 on eBay.

United States large and small cents highlight Heritage’s Sept. 7 to 11 auctions held in conjunction with the Long Beach Expo.

The Seated Liberty half dollar has a clean design with relatively few devices. But there are six major subtypes with variations in those devices.

Over the past year Michael Fahey has received several emails and phone calls from confused numismatists about various coins like this.

Professional Coin Grading Service’s Meet the Expert sessions at the 2016 American Numismatic Association World's Fair of Money sure ended with a bang.

The U.S. Mint is seeking to fill the newly created position of bulk manager to oversee and boost sales of numismatic products through bulk purchases.

Proof and Uncirculated versions of gold $5 coins, silver dollars and copper-nickel-clad half dollars will be one of the big U.S. Mint releases of 2017.

Cleaning remains taboo, and one of the first things that collectors learn as they enter our hobby is that one should never clean coins. But is it that simple?

The U.S. Mint will soon offer to collectors bags and rolls of circulation-quality 2016 Theodore Roosevelt National Park quarter dollars.

The PAN Fall Coin Show and Convention this fall will feature retired U.S. Mint Chief Engraver John Mercanti, who designed the silver Eagle's reverse.

The latest America the Beautiful Quarters Program coin which honors Theodore Roosevelt National Park in North Dakota. When can you expect to see it circulating?

The coin is a Rarity 5, which means, according to Donald H. Kagin in Private Gold Coins and Patterns of the United States, that 31 to 75 pieces are extant.

Error coins result when something goes wrong during the minting process, but while these pieces would be mint rejects, most collectors would love to own them.

Things have changed since 1958, when the first book covering the grading of all American series was published.