Rare 1975 Dime Without Mint Mark Sells for Over $500,000
A rare 1975 dime has fetched a staggering $506,250 at an auction, making it one of the most valuable error coins in existence. This unique 1975 proof dime was minted in San Francisco but lacks the standard “S” mint mark, an anomaly that makes it one of just two known examples. Rare Coin That Surprised … Read more