A single point on the Sheldon grading scale can transform a $400 note into a $900 note overnight, yet the criteria separating MS-63 from MS-64 remain among the most debated in paper money collecting. This deep dive breaks down exactly what graders look for at the critical 63/64 boundary and how collectors can train their eyes to see the difference.
Read More →The AU55 grade sits at one of the most consequential crossroads in paper money collecting, where a single light fold can slash a note’s value by 30 to 60 percent compared to its Uncirculated counterpart. Understanding exactly what defines this grade, how graders detect that telltale fold, and how the AU55 premium plays out across specific series and denominations can save collectors hundreds or even thousands of dollars.
Read More →Solid serial numbers, where every digit is identical, represent the holy grail of fancy note collecting, with some combinations commanding prices 50 to 100 times face value. This guide breaks down exactly which solids are truly rare, what they sell for today, and how to build a meaningful collection around them.
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