Learn to identify rare mistakes like off-center strikes, double dies, and die cracks that can significantly boost a coin's value. Featuring clear explanations and current market insights, US Error Coins Guide 2026 is a must-have for U.S. coin enthusiasts.

Gain the skills to evaluate error rarity, explore their historical significance, and master valuation techniques. Whether buying, selling, or growing your collection, this guide equips you to navigate the error coin market with confidence.

Ideal for all collectors, it covers the most common and coveted error coins, plus tips for finding valuable errors in circulation. Uncover the U.S. Mint's hidden treasures-each a unique piece of history waiting to be explored.