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

Double Struck 1943 steel cent error

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Stacks Bowers December Auction

US Coins

1856 Flying Eagle Cent - Snow-3 PR67+ PCGS. CAC

1856 Flying Eagle Cent: The Pattern Penny That Changed American Coinage

US Coins CoinWeek -
The 1856 Flying Eagle Pattern Cent That Sold Congress on a New Coin The 1856 Flying Eagle cent ranks among the most famous small cents...

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

Dealers and Companies 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...
Best of the Mint 1916 Mercury Dime Gold Coin

U.S. Mint Launches Best of the Mint 1916 Mercury Dime Gold Coin and Silver...

US Coins CoinWeek -
America’s Mercury Dime Returns in Gold for the 250th Anniversary The United States Mint has opened one of its most closely watched Semiquincentennial numismatic programs...

Mid America Rare Coins - Jeff Garrett

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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

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

Mike Byers -
A 40-Year Philadelphia Time Capsule Reveals a Lonesome John Error Coin Treasure A routine search on a digital marketplace led Daniel Sassa to one of...

The 1916 Doubled Die Buffalo Nickel: The Five-Cent Rarity That Hid for 46 Years

2013-D Lincoln Shield Cent Double Denomination: A One-of-a-Kind Modern Mint Error

Atlas Numismatics World and Ancient Coins

Mid America Ancient Coins

Ancient Coins

Ancient Coins

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

Steve Benner -
The Ancient Mountain Coins of Pisidia Tell a Story of Defiance By Steve Benner Ancient Pisidia does not always receive the same attention as Lydia, Ionia,...

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

The Unorthodox Tetradrachm of Perseus

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

Paper Money

Auctions

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

Rick Snow Eagle Eye Rare Coins

Dillon Gage Precious Metals Depository

Blanchard and Company Gold and Precious Metals

Bullion

Bullion & Precious Metals

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

Alex Sim -
By Alex Sim at First Mint Collectors notice the finished coin first. They see the mirror surface of a Proof coin. They study the crisp strike...

Maryland Restores Gold and Silver Tax Exemption After Dealer Backlash

Five Hidden Treasures in America That May Still Be Waiting to Be Found

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

Heritage Auctions

Clubs & Orgs

Clubs & Organizations

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

Jeff Garrett -
Coin Dealers Gather in Rome Where Nero’s Port Once Fed an Empire By Jeff Garrett The 2026 IAPN Congress in Rome gave the rare coin trade something...

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

John Brush Takes Helm of PNG as Rare Coin Market Enters a “New Frontier”

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

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

Whitman Expos -
1792 Patterns, 200+ Dealers, and Baltimore’s Big Summer Coin Show Free June 11–13 show returns to the Inner Harbor with rare coins, paper money, bullion,...

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

PCGS Trade & Grade Showcase Comes to Huntington Beach in May 2026

Upcoming Coin & Currency Shows

Whitman Expo in BaltimoreWhitman Expo | Baltimore
June 11-13

Summer FUN | Orlando
July 9-11

ANA WFM | Pittsburgh
August 25–29

Long Beach Expo | CA
September 9-11

GreatCollections Auctions

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Auctions

A Million-Dollar 1943-D Copper Cent and Other Copper Rarities

Greg Reynolds -
By Greg Reynolds for CoinWeek ..... I had originally intended to write this week about a variety of coins that were offered in the recently...
Auctions

Extreme Rarities Offered in Greatest Collection of U.S. Silver Coins Auctioned in Over a Decade

Greg Reynolds -
By Greg Reynolds for CoinWeek .....   On April 29 and 30, 2009, in Cincinnati, Ohio, Heritage will auction the collection of Joseph C. Thomas, which...
Auctions

The Greatest World Coin Auction – The Millennia Collection, Part 6: The Event of the Millennium

Greg Reynolds -
By Greg Reynolds for CoinWeek .....   This is Part 6, the final part of my review and analysis of the auction of the Millennia Collection of...
Auctions

The Greatest World Coin Auction – The Millennia Collection, Part 5: Gold Coins as World Currencies

Greg Reynolds -
By Greg Reynolds for CoinWeek .....   This is Part 5 of my review and analysis of the auction of the Millennia Collection of world coins.   Part 1 |...
Auctions

The Greatest World Coin Auction – The Millennia Collection, Part 4: The Structure of the Collection

Greg Reynolds -
By Greg Reynolds for CoinWeek ..... This is Part 4 of my analysis of the auction of the Millennia Collection of world coins. Part 1 | Part 2...
Auctions

The Greatest World Coin Auction – The Millennia Collection, Part 3: Latin American Coins

Greg Reynolds -
By Greg Reynolds for CoinWeek .....   This is Part 3 of my review and analysis of the auction of the important Millennia Collection of world coins.   Part 1...
Auctions

The Greatest World Coin Auction – The Millennia Collection, Part 2: European Coins

Greg Reynolds -
By Greg Reynolds for CoinWeek .....   This is Part 2 of my review and analysis of the Millennia Collection auction of world coins.   Part 1 | Part 2...
Auctions

The Greatest World Coin Auction – The Millennia Collection, Part 1: Overview

Greg Reynolds -
By Greg Reynolds for CoinWeek .....   This is Part 1 of my review and analysis of the auction of the Millennia Collection of world coins.   Part 1 |...
Shows & Conventions

CoinFest a Success – CAC Accepts Submissions

Greg Reynolds -
By Greg Reynolds for CoinWeek ..... The inaugural CoinFest was held October 27-28, 2007, at the Eastern Greenwich Civic Center in Connecticut. The unique 1870-S...
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