The 1990 penny error coins represent some of the most exciting finds for modern coin collectors. This year marked a significant transition in U.S. Mint production ...

You know that feeling when you stumble upon a hidden gem? That rush of excitement is what coin collectors experience when ...

While most coins from the 1990s are still worth face value, certain rare examples from that decade have become numismatic goldmines. The key lies in knowing what to look for among your old pocket ...