In most cases, the rise in the value of some coins results from errors in the minting process, while in other scenarios, the coins may have been out of circulation for years. Below, we share five ...

With coins, supplies are limited either because they are very old, were minted in very limited supplies, or contain errors or other distinctive features that set them apart. Errors are common ...

Manufacturing errors might be annoying when it comes ... This took place just as the U.S. Mint was working on a new metal alloy for coins. The alloy had a gold tint that was eventually used ...