Proof coins have a more polished look. The 1956 is just a wheat cent.
📋 Item Submitted
1956d mint error penny and what I believe is a 1990S penny missing the S because it looks like a proof coin and was struck beautifully
M
Marc's Expert Appraisal
ANA-Certified Numismatist · Hudson Valley Numismatics
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Wheat penny error?
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