Obstruction Foldover Errors on Series 1977 Federal Reserve Notes: When Paper Debris Causes Blank Sections in the Portrait Area
Obstruction foldover errors on Series 1977 Federal Reserve Notes rank among the most visually dramatic printing mistakes in modern US currency, creating ghostly blank voids where presidential portraits should appear. This guide breaks down exactly how these errors occur, which 1977 districts and denominations are most collectible, and what separates a mid-grade curiosity from a four-figure certified specimen.
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