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The 2026 Semiquincentennial Proof Set: What's in It, Why It Costs $107, and Whether to Buy One
On October 6 at noon Eastern, the U.S. Mint puts the 2026 Semiquincentennial Proof Set on sale at $107. That is more than two and a half times what the 2025 clad proof set cost, and the price has gene
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Sep 18th 2026