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The Lost 1870-S Mint Set: Inside the San Francisco Mint’s Greatest Unsolved Mystery

SF Mint Mystery

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US Coins

1916 Mercury 10c - CAC MS67+FB

1916 Mercury Dime: America’s First Modern Dime Still Rewards Sharp Eyes

US Coins CoinWeek -
1916 Mercury Dime: The Common First-Year Coin With a Five-Figure Secret The 1916 Mercury Dime looks modest at first glance but it is a small...
1969-S Lincoln Cent. FS-101. Doubled Die Obverse. MS-64 RD (PCGS). CAC.

1969-S Doubled Die Lincoln Cent: A Coin the Secret Service Thought Was Fake

Errors and Varieties CoinWeek -
The Secret Service Thought It Was A Fake The 1969-S Doubled Die Lincoln Cent stands among the most dramatic modern U.S. Mint errors. It also...
1891-CC Morgan Silver Dollar. MS-65+ (PCGS). CAC.

1891-CC Morgan Dollar: The Carson City Gem That Escaped the Treasury Vaults

US Coins CoinWeek -
Stack’s Marketplace Offers a PCGS MS-65+ CAC Carson City Morgan Dollar The 1891-CC Morgan Silver Dollar tells a very different Carson City story. At first glance,...

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Collecting Strategies

Inflation’s Impact on the Coin Market

Jeff Garrett -
By Jeff Garrett for Numismatic Guaranty Company (NGC) ...... For decades, inflation in the United States has been a key consideration for anyone considering investing...

Great CAC-pectations: Collecting U.S. Gold Coins by CAC Approval

Classic Mint Errors Collectors Still Chase the U.S. Overdate Coins of the 20th Century

Errors & Varieties

Errors and Varieties

1969-S Doubled Die Lincoln Cent: A Coin the Secret Service Thought Was Fake

CoinWeek -
The Secret Service Thought It Was A Fake The 1969-S Doubled Die Lincoln Cent stands among the most dramatic modern U.S. Mint errors. It also...

1867 Two-Cent Piece FS-101: The Civil War Motto Coin With a Dramatic Doubled Die

The Philadelphia Find: Lonesome John Error Coin Time Capsule Surfaces With 1943 Steel Cent Prize

AU Capital Management US - Ancient Coins

Sarasota Ancient Coins

Ancient Coins

Ancient Coins

The Lydian Lion Trite: The First Official Coin and the Birth of Money

CoinWeek -
Before coinage, money had weight. Then Lydia gave it a face. That face belonged to a roaring lion. It appeared on a small lump of...

Coinage of Ancient Pisidia: The Mountain Cities That Refused to Submit

Thrymsas: The Tiny Gold Coins That Launched Anglo-Saxon England’s Money

World Coins

World Coins

The Last Duke’s Silver Coin: Peter Biron and the 1780 Courland Thaler

Lev Moiseev -
The Last Duke’s Silver Coin Before Russia Took Courland By Lev Moiseev A Small Baltic Duchy With an Outsized Story In the middle of the 18th century,...

Ephraim Brasher Regulated Brazil 1754-B 6400 Reis: EB Mark, ANS Fame, and $168,000 Result

Shipwreck Treasure: The Real Story Behind Lost Coins and Sunken Gold

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1914 $20 Federal Reserve Note: The “Horse Blanket” That Launched Modern Money

CoinWeek -
The 1914 “Horse Blanket” $20 That Launched Modern Money A century ago, the American $20 bill looked nothing like the one in your wallet. It was...

An Incredible Revolutionary War Discovery: The $7 Continental Currency Note with Taft Family Provenance

The Only $100,000 Gold Certificate in Private Hands

Northern Nevada Rare Coins

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Blanchard and Company Gold and Precious Metals

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Bullion & Precious Metals

Gold Tests $4,000 as Silver Defends $60 in a Market Suddenly Ruled by Rates

CoinWeek -
Gold’s $4,000 Line in the Sand: Why Silver’s $60 Test Matters Too Gold and silver entered Thursday’s session with a simple question on the tape. Would...

Coin Planchets: The Invisible Disc That Makes or Breaks a Bullion Coin

Maryland Restores Gold and Silver Tax Exemption After Dealer Backlash

Medals & Tokens

Medals and Tokens

Indian Peace Medals: Important and Historic Collectibles

Russell A. Augustin -
Indian Peace Medals: Russ Augustin Explores Rare U.S. History Video with Russell Augustin   Indian Peace Medals rank among the most historic objects in American numismatics. They...

1924 Paris Olympic Gold Medal, First to Carry the Olympic Rings, Heads to Auction

1837 Feuchtwanger Cent: The Tiny Token That Almost Changed U.S. Coinage

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The Five Traits Behind Every Great Coin Collection

John Kraljevich -
How to Build the Next Legendary Numismatic Cabinet By John Kraljevich - Rewritten for CoinWeek Great coin collections rarely begin with money alone. They begin with a...

The 1994-W Vietnam Veterans Memorial Silver Dollar: The Coin That Touches the Wall

Unique James Earle Fraser’s 1913 Buffalo nickel Galvano

David Lawrence Rare Coin Auctions

Clubs & Orgs

Clubs & Organizations

Dennis Tucker Joins CSNS Board in Major Win for Collector Education

CoinWeek -
A Red Book Veteran Joins CSNS Leadership and Collectors Should Pay Attention Award-winning numismatist Dennis Tucker has joined the Central States Numismatic Society Board of...

IAPN Congress in Rome: Coin Dealers Gather Where Ancient Money Once Moved the Empire

Madison County Coin Club Launches Challenge Coin Honoring Huntsville’s Rocket City Legacy

Dealers & Industry

Dealers and Companies

2026 Semiquincentennial Silver Proof Set Brings Liberty, Silver, and a Historic Lincoln Cent Together

CoinWeek -
Liberty Returns, Silver Shines, and the Lincoln Cent Enters a New Era The United States Mint will open sales for the 2026 Semiquincentennial Silver Proof...

PCGS Turns 40 With Its Biggest Set Registry Awards Yet

Only 7,500: U.S. Mint’s 2026-W Gold Eagle Brings Saint-Gaudens Liberty Into America’s 250th Year

Coin Shows

Shows & Conventions

PNG Adds Dealer Day to November Baltimore Expo

CoinWeek -
Dealers Get a New Wholesale Trading Day Before Whitman’s Big November Show The Professional Numismatists Guild will add a PNG Dealer Day to the November...

Whitman Summer Expo Brings 1792 Patterns, 200+ Dealers to Baltimore

$20 Million Boston Expo Display Brings PCGS All-Time Finest Walking Liberty Half Dollar Set to Public View

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US Coins

1915 Indian Head Quarter Eagle Proof : A Collector’s Guide

CoinWeek Notes -
By Charles Morgan and Hubert Walker for CoinWeek Notes .....   100 Minted. Let that sink in. The 1915 Indian Head Quarter Eagle Proof was the last of eight Proof issues for Bela...
US Coins

1983-P Kennedy Half Dollar : A Collector’s Guide

CoinWeek Notes -
By Charles Morgan and Hubert Walker for CoinWeek Notes .....   The 1983-P Kennedy Half Dollar was struck at the Philadelphia Mint and was intended to be a circulating coin. The coin...
Paper Money

Three More $2 Bills That Sold on eBay for $$$ – Was One a Mistake?

CoinWeek -
By CoinWeek .....   $2 bills continue to "make the news" as collectors seek them out and pay big premiums on sites like eBay. While most...
US Coins

Washington Dollar Elongated Ray Variety Sells for Big Bucks

CoinWeek -
By CoinWeek .....   Last week, a collector wrote in to ask about an unusual variety of the 2007-P George Washington Presidential Dollar. The reader wrote: After 18...
Ancient Coins

How to Read an Ancient Coin Auction Catalog: Mike Markowitz

Mike Markowitz -
By Mike Markowitz for CoinWeek .....   Photos can be a wonderful aid or an absolute danger. Depending on the type of lighting used by the...
US Coins

Whitman Officially Releases 2026 Red Book

Whitman Publishing -
Whitman Brands, the industry leader in numismatic literature, storage, and supplies, proudly announces the official release of A Guide Book of United States Coins...
World Coins

Royal Canadian Mint Commemorates Supreme Court of Canada’s 150 Years With New $1 Circulation Coin

Royal Canadian Mint -
150 years after the Supreme Court of Canada’s founding as Canada’s general court of appeal, the Royal Canadian Mint has issued a $1 circulation...
US Coins

1980 United States Proof Set : A Collector’s Guide and Value

CoinWeek Notes -
By Charles Morgan and Hubert Walker for CoinWeek Notes .....   The 1980-S United States Proof Set is a six-coin set that includes one Proof example of each United States coin struck...
Numismatic Terms

Arms – A Heraldic Motif Used on Coins and Medals

CoinWeek Notes -
By Charles Morgan and Hubert Walker for CoinWeek Notes .....   In heraldry, "arms" are symbols that refer to a nation, polity, family, or corporation. These symbols are used to express the...
Clubs & Organizations

From Superheroes to Silver Dollars: National Coin Week Celebrates Pop Culture and Money

American Numismatic Association -
What do Homer Simpson, the Olympic Games, Elvis Presley, and Superman have in common? They've all been or will soon be featured on coins....
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