Most people walk past pennies lying on the sidewalk without a second thought. These tiny copper coins clinking around in our ...

The 1972 penny remains one of the most exciting coins for error hunters and collectors alike. This year produced some of the ...

Explore the 1967 quarter error list, including DDO, DDR, off-center, wrong planchet, and rare silver errors, plus values and ...

Explore the most valuable 1970 quarter errors, including overstrikes, doubled dies, off-center strikes, and wrong planchet ...

The 1776-1976 Bicentennial Half Dollar commemorates America’s 200th anniversary with a distinctive Independence Hall reverse design. This 1776 to 1976 half dollar error list explores the most ...

Coin collecting, or numismatics (a term which also encompasses the study of coins), has been a practice for at least 2,000 years, with Augustus — also known as Octavian — famously gifting a variety of ...