3 US MINT Proof Sets: 1988S, 1989S, 1990S OGP LOT P4 Beautifully polished and struck mint proof sets in 3 consecutive years! Enhancing this beautiful set is the regal purple they chose to display these in. Just gorgeous!! We do not guarantee any coin to grade at any level by third party grading companies. We only guarantee that all coins are authentic. Free shipping! No returns!
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