Master U.S. Mint Errors with Trusted ExpertiseGain accurate, cross-verified insights into U.S. minting errors from a professional numismatist, ANA Gold Member, and former coin magazine contributor. This comprehensive reference is designed to elevate your collecting game with precision and confidence.Direct Author SupportUnique in the field: Communicate directly with the author for questions, clarifications, or guidance—authentic, first-hand assistance from an expert committed to accuracy and education.Written for Advanced CollectorsThis book is crafted for experienced numismatists who want to deepen their knowledge of error classification, identification, and market value. Whether buying, selling, or building a world-class collection, you'll make smarter, more informed decisions.Comprehensive Coverage Includes: Major Error Categories: In-depth exploration of Die, Striking, and Planchet errors56 Error Types Defined: Detailed explanations with photos and diagnostic descriptionsReal-World Auction Data: Analysis of 2,800 actual error coin sales—not just cherry-picked examplesExtensive Glossary: Over 120 specialized terms definedLincoln Cent Design Changes (1960–2023): Complete breakdown of reasons for changes, production details, identification tips, rarity, value, and collector interestAdvanced Doubled Die Analysis:Detailed diagnostic criteria for all eight doubled die classesElevate your expertise and collect with confidence—add this essential reference to your library today!