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The Mint Error staff will make announcements in this area when they apply to the upkeep, maintenance and monitoring of the website.
Doubled Dies, specifically potential doubled die obverse (DDO) or doubled die reverse (DDR).
Re-Punched Mint Marks on US coins
Post potential over mint marks where two different mint marks types may have been used on the coin, such as a D over S, S over D, O over S and so forth.
The US Mint in the past reused several dies from the previous year. They attempted to remove the past year date and apply a new date over the top of the old date. If you think you have a coin with an overdate, post your findings here.
Area for Photographs, questions and discussions about the following US Half cents standard issue, with or without errors and varieties.
US Standard issue Cents, large and small.