Post-2025 cashless push slashed circulation, but North Carolina credit unions still dump $10 rolls hiding 90% silver Mercuries (1916–1945) and Roosevelt dimes at 5–10% hit rates. Recent Winston-Salem hauls: 1942 war nickels (copper shortage markers) and '64 Kennedy halves worth $12 melt each. Strategy: Build teller rapport for vault pulls; target pre-1970 boxes.
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