US Coins

1902 Barber Proof Half Dollar

The Secret Behind Proof Barber Half Dollars: Why the U.S. Mint Changed Their Appearance

US Coins CoinWeek -
The Forgotten Change That Transformed America's Proof Silver Coins The Philadelphia Mint once produced spectacular silver Proofs with frosted designs and mirrorlike fields. Then, around...
1994-W VIETNAM MEMORIAL Silver Dollar PCGS MS70

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

US Coins CoinWeek -
The U.S. Silver Dollar That Turns Memorial Day Into a Hand on the Vietnam Wall A hand reaches toward black granite. A fingertip rests on a...
The Kennedy Half Dollar three coins SMS set all certified NGC MS-67*

The Kennedy Half Dollars the U.S. Mint Made When Proof Sets Disappeared

US Coins CoinWeek -
The U.S. Mint Stopped Making Proof Coins. These Kennedy Half Dollars Took Their Place Three years without Proof sets produced some of the most intriguing...

R & I Coins

David Lawrence Rare Coins Auctions

CoinFully

Auction Previews and Results

Upcoming Auctions

Stacks Bowers Auction

Great Collection Coin Auctions

Heritage Auctions

Stacks Bowers Auction

Collecting Strategies

Collecting Strategies

Rare Coins Worth Money You Can Find in Pocket Change

Tyler Rossi -
By Tyler Rossi for CoinWeek ..... What to Look for in Pocket Change and While Coin Roll Hunting Coin collectors often start with the simplest source...

Understanding the Rare Coin Market: Why Knowledge Matters More Than Ever

Six Factors that Determine a Coin’s Value : A Beginner’s Guide

Errors & Varieties

Errors and Varieties

Check Your Mint Bags! Three Trump Dollar Missing-Clad-Layer Errors Now Reported

CoinWeek -
The Trump Dollar Error Hunt Is On: How Many More Are Hiding in Mint Bags? Two additional discoveries turn a rare Trump dollar mint error...

New Trump Dollar Error Discovery Has a Copper Face and a $25,000 Asking Price

How Did This Escape the Mint? Major 2004-S Proof Dime Error Found Sealed in Original Proof Set

CAC Grading Join

AU Capital Management US gold Coins

Ancient Coins

Ancient Coins

Ancient Caria: Where Empires Collided and Greek Cities Minted Their Own Identity

Steve Benner -
By Steve Benner for CoinWeek Gods, Empires, and a Boy's Tragic Dolphin: The Extraordinary Coins of Ancient Caria From tiny silver fractions to magnificent tetradrachms, the...

The Odyssey on Ancient Coins: Homer’s Epic Struck in Metal

Athena on Ancient Coins: From Athens to the Edge of the Greek World

World Coins

World Coins

Mexican Beauty and Revolutionary Turmoil: The Story of the Un Peso Caballito

CoinWeek -
 Updated Nov 10m 2026 - Mexico’s numismatic history stretches back more than 250 years before the establishment of the United States Mint. As a...

Spain’s Crown Over Liberty: The Remarkable 1834 Peru 8 Reales Counterstamp

The Gold Quarter That Shouldn’t Exist: Who Put a British Sovereign in a Canadian Mint Press?

Paper Money

Paper Money

A 313-Year-Old Banknote and Revolutionary War Currency Headline Ibercoin’s 4,989-Lot Auction

CoinWeek -
From Colonial America to Vanished Nations: 4,989 Banknote Lots Go to Auction Three days of auctions in Madrid will bring nearly 5,000 world banknote lots...

Five Dramatic Paper Money Errors You Can Find in Circulation

The 1928 $10 Gold Certificate Star Note: Rarity, Value, and Historical Importance

Dillon Gage Precious Metals Depository

Dillon Gage Apps

Bullion

Bullion & Precious Metals

From Six-Figure Rarity to Silver Bullion: Royal Mint Revives Una and the Lion

CoinWeek -
Una and the Lion Bullion Coins Debut After 187 Years William Wyon's legendary 1839 design makes its Royal Mint bullion coin debut on November 9,...

Gold Falls Below $4,000 as the Safe-Haven Trade Turns Upside Down

South Africa 2017 Silver Krugerrand : A Collector’s Guide

Medals & Tokens

Medals and Tokens

Before the Crash: Herbert Hoover’s 1929 Presidential Medal Returns in Silver

CoinWeek -
Before the Great Depression, Herbert Hoover Was a Hero. His New Silver Medal Tells Why In 1929, Herbert Hoover entered the White House with a...

2022 American Liberty Silver Medal: The Mustang That Challenged Lady Liberty

209 Rare Treasures From the 1893 Chicago World’s Fair Head to Heritage Auctions

News and More

More Articles

The Hollow Nickel Case: How Five Cents Unmasked a Soviet Spy

CoinWeek -
The Boy Who Found a Soviet Spy Message Inside a Nickel Has Died at 86 One ordinary-looking Jefferson nickel concealed a coded Soviet message. Its...

1921 Peace Dollars and the Treasury Records That Do Not Add Up

A 9/11 Family, a U.S. Mint Director, and the Half Dollar That Became a Personal Tribute

Clubs & Orgs

Clubs & Organizations

The Man Behind BCD: ANS to Honor Legendary Greek Coin Collector Basil Demetriadi

CoinWeek -
How Basil Demetriadi Built a Legendary Greek Coin Collection For decades, ancient coin collectors have recognized three letters that appear in some of the most...

From Rare Coins to Historic Paper Money: ANA Honors Two Numismatic Leaders for Their Lasting Impact

The Artist Who Helped Shape Latvia’s Coins and the Historian Who Brings the Past to Life Earn ANA Awards

Dealers & Industry

Dealers and Companies

A $115,000 Elizabeth I Gold Sovereign Leads 393 New Atlas Numismatics Listings

CoinWeek -
Tudor Gold Coin, Roman Rivals, and a Royal Wedding Medal: New Atlas Listings Ancient Greek gold, two Roman rivals, an imperial wedding medal, and a...

NGC Takes Over the Coin of the Year Awards in 2027, A New Era for Numismatic Excellence

Whitman Reinvents the Coin Album as Prestige Line Surpasses 125 Versions

Coin Shows

Shows & Conventions

Great American Coin Show Announces Three-Year Return to Rosemont Through 2029

CoinWeek -
Three More Years in Chicago: Dates Through 2029 The Great American Coin & Collectibles Show will return to the Chicago area for three consecutive years,...

Only Five Known: Rare 1885 Trade Dollar Highlights Whitman Baltimore Coin Expo

Five 1907 Saint-Gaudens Double Eagles Worth $7 Million Headline GACC Show

Upcoming Coin & Currency Shows

Whitmen Baltimore ExpoWhitman Expo | Baltimore
Nov 12-13

PCGS Trade | Las Vegas
Dec 9-11

The FUN Show January 2027FUN Show | Orlando
Jan 6-10th 2027

NEW YORK INTERNATIONAL NUMISMATIC CONVENTIONNYINC Show | NYC
Jan 14-17th 2027

Heritage Auctions

Recent News & Articles

Bullion & Precious Metals

From Six-Figure Rarity to Silver Bullion: Royal Mint Revives Una and the Lion

CoinWeek -
Una and the Lion Bullion Coins Debut After 187 Years William Wyon's legendary 1839 design makes its Royal Mint bullion coin debut on November 9,...
Auctions

One Wrong Coin Die Created a Legend. Now the Finest PCGS Example Is for Sale

CoinWeek -
The Golden Dollar That Shouldn't Exist: Finest PCGS Sacagawea Mule Heads to GreatCollections One of America's most extraordinary modern mint errors returns to the auction...
US Coins

The Kennedy Half Dollars the U.S. Mint Made When Proof Sets Disappeared

CoinWeek -
The U.S. Mint Stopped Making Proof Coins. These Kennedy Half Dollars Took Their Place Three years without Proof sets produced some of the most intriguing...
US Coins

2026 Morgan and Peace Dollars Debut the Mint’s First Diamond Field Finish

CoinWeek -
2026 Morgan and Peace Dollars Debut the Mint’s First Diamond Field Finish The 2026 Morgan and Peace Diamond Field Set gives two classic silver dollars...
More Articles

1921 Peace Dollars and the Treasury Records That Do Not Add Up

Roger W. Burdette -
The 1921 Peace Dollar Mystery Hidden in Treasury Shipment Records The first distribution of 1921 Peace dollars left an accounting puzzle. Treasury shipment entries total...
US Coins

The 1982-D Penny That Shouldn’t Exist: One Sold for $18,800

CoinWeek -
Almost 10 years to the day a Collector searching a $50 Bank Bag made a Remarkable Discovery Only two examples of the rare 1982-D Small...
Shows & Conventions

Only Five Known: Rare 1885 Trade Dollar Highlights Whitman Baltimore Coin Expo

CoinWeek -
Free admission, extraordinary auction previews, America’s 250th Anniversary coins, and hundreds of dealers headline the November 12–14 event. An 1885 Trade Dollar, one of only...
US Coins

1932-S Washington Quarter: The 25-Cent Coin That Reached $76,250

CoinWeek -
A 1932-S Quarter Sold for $76,250. In 1934, It Cost 25 Cents In 1934, a collector could still order an uncirculated 1932-S Washington Quarter from...
US Coins

The 1945-S Micro S Mercury Dime: A Forgotten Philippine Mintmark and a $25,875 Rarity

CoinWeek -
The Tiny Mintmark That Turned a 1945 Mercury Dime Into a $25,875 Coin An obsolete mintmark punch returned to service in 1945. Decades later, collectors...
Clubs & Organizations

From Rare Coins to Historic Paper Money: ANA Honors Two Numismatic Leaders for Their Lasting Impact

American Numismatic Association -
Heritage Auctions co-founder Jim Halperin and National Currency Foundation founder Andrew Shiva receive the ANA's 2026 Philanthropy Award for their contributions to numismatics. What does...
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