Insufficient inking errors on intaglio-printed Federal Reserve Notes produce some of the most visually dramatic and genuinely rare error currency in American numismatics. Understanding how these defects occur, how graders evaluate them, and which series command serious premiums can transform how you approach the error note market.
Read More →Error notes occupy a fascinating and sometimes confusing corner of currency collecting, where the rules of standard grading meet an entirely different set of valuation criteria. This guide breaks down exactly how PMG and PCGS Currency evaluate printing mistakes, what qualifies as a gradeable error versus a damaged note, and which specific error types command the highest premiums in today’s market.
Read More →Plate cracks, board breaks, and void lines are among the most visually striking printing errors in U.S. paper money collecting, yet they remain poorly understood by most collectors. This deep-dive explains exactly how these artifacts form, which notes to target, and how to evaluate their significance and value.
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