NGC-Graded Coins Top 45 Million
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Canada: 1909c Gold Sovereign Coin NGC AU53 - London Coin Centre Inc.
1999 GOLD PROOF £5 PRINCESS DIANA (NGC) PF 69 ULTRA CAMEO NGC
NUMISMATIC GUARANTY CORPORATION OF AMERICA, NGC - 23 Reviews
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Sarasota's Numismatic Guaranty Co. graded coins that sold at
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1945 Walking Liberty Half Dollar 50C MS67 NGC at 's
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Official NGC Double Pocket Coin Flips - Aventine Numismatics