Collectors hunting for valuable coins don’t have to reach back a century or more to find ... by the die (or design stamp) on either the front (obverse), reverse, or both sides.

A nickel may be worth 5 cents but costs nearly 14 cents to make. With the penny possibly being eliminated, the Treasury wants ...

Collectors hunting for valuable coins don't have to reach back a century or more to find them -- they can pop back a few ...