In full-band Mercury dimes, the middle set of these bands is distinct and shows a split in the middle. This might seem like a tiny detail, but tiny details add a lot of value to coins. One 1919-D ...

From 1916 to 1945, designers put wings on Liberty’s head, leading people to mistake her for Mercury ... set of dies was used in production, with a total mintage of 60,000, making it the rarest ...