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Print/export Download as PDF; Printable version; In other projects Wikimedia Commons; Wikidata item; Appearance. ... Pages in category "Mint-made errors"
Blanks are surrounded by collars when struck to prevent the blank from flattening and spreading. Edge and rim errors occur when collars are either out of position or are deteriorated. A wire rim occurs when excessive pressure squeezes out metal between the collar and the edge of the die producing an extremely high thin rim.
The over mint mark is created when a one date and mint mark is punched over another date, part of a date, or mint mark. These coins are generally restricted to the early minting process of coins dating before the turn of the century. The DDO and DDR errors are related to any part of the coin that shows a distinct doubling.
Print/export Download as PDF; ... The following mint marks indicate which mint the coin was made at: P = Philadelphia Mint. ... Extra leaf errors are known. [3] [4] S ...
Eagle reverse, 1932–1964 (Silver) Year Mint Mintage [1] [2] Comments 1932 (P) 5,404,000 D 436,800 S 408,000 1934 (P) 31,912,052 Doubled die errors are known.
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Brockages are relatively rare among modern coins of industrialised countries where mints exercise a strict production control and somewhat less rare among the modern coins of some developing countries which operate their own mint (e.g. Nepal); in good condition, coins with clear brockage are a collector's item and can sell for substantial ...
In 1986 The Annual Report of the Director of the Mint for financial year 1986, states that the mint had been experimenting with a new single-squeeze hubbing system. In the year 1996, the mint announced at the opening of the Denver Mint's die shop that the cent, nickel, and dime dies would be made from this process. It took until 1999 to include ...