Collectible coins include various types of numismatic items such as the United States One Cent Penny, which has been produced since 1793. Counterstamped coins, which feature an additional stamp or mark applied after minting, gained popularity in the 19th century, with notable examples dating back to 1832. These alterations often reflect historical events or personal messages, adding to the coins' uniqueness and collectible value. Collectors appreciate such pieces for their historical significance and artistry, contributing to their appeal in numismatics.

Item Denomination Series Year Mint
United States of America 1832 N/A Counterstamped Coins 1¢ 1¢ (One Cent, Penny) Counterstamped Coins 1832 N/A