Coins can become valuable for several reasons, ranging from their historical value to their metal content. In nearly all ...

Double-denomination coins ... Grading Service (PCGS), this mistake affected nearly every 20th-century coin series — including those from the 1990s. The most common pairs by far are: The Lincoln ...

its grade or condition and strike characters or special designations. Here are six rare coins from the 1900s that are worth so much more than a pretty penny. The 1914-S Lincoln penny was issued ...

Could you have a penny worth way more than one cent? Or a quarter worth a small fortune? A 1943 bronze Lincoln cent, a 1944 ...