Bringing the latest mint error news to the collector. Also featuring Die Trials, Patterns, Test Pieces, Numismatic Rarities, Currency Errors and Discoveries from the U.S. Mint.
All major proof errors are rare. This is the first struck clad layer on any U.S. denomination struck in proof. It is still in the original 1969-S proof set holder issued by the U.S. Mint in San Francisco.