This coin is a great find because even the “good” condition dimes are worth about $4. Bottom line: You’ll see that on the 1918-D Mercury Dime, there’s a small mint mark D after the “ONE ...

Because of the low mint number, Mercury dimes with full bands are super rare. One sold for $195,500 in 2010. It was in pristine condition. 1918-S Mercury Dime With Full Bands One of the most ...