Old Copper Pennies: Which Ones To Save & What They're Worth

Old 1970 QUARTER Selling for $35,000 on (Struck 1941 Canadian 1970-S Mint Proof Error Misprint)

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Old Copper Pennies: Which Ones To Save & What They're Worth

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Pre-1980s US penny are worth more than a penny if melted and sold as copper. What else is worth more if disassembled or boiled down to its basic parts? - Quora

El Salvador 1892 50 Centavos - Coin Community Forum

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