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A coin catalog (or coin catalogue) is a listing of coin types. Information may include pictures of the obverse and reverse (front and back), date and place of minting, distribution type, translation of inscriptions, description of images, theme, metal type, mintage, edge description, orientation of the coin, weight, diameter, thickness, design credentials, shape and prices for various grades.
Year of introduction Currency Symbol Founder(s) Hash algorithm Programming language of implementation Consensus mechanism Notes 2009 Bitcoin: BTC, [3] XBT, ₿ Satoshi Nakamoto: SHA-256d [4] [5] C++ [6] PoW [5] [7] The first and most widely used decentralized ledger currency, [8] with the highest market capitalization as of 2018. [9] 2011 ...
A Type Set may contain the designs of only one denomination. For example, the dime has had 12 - 14 distinct designs. The definition of what constitutes a design is subjective but collectors generally follow those listed in the authoritative Red Book (A Guide Book of United States Coins), which says: "A series of coins defined by a shared distinguishing design, composition, denomination, and ...
Coin shows are events where coin collectors and coin dealers attend to buy, trade and sell coins. [1] In addition to coins, dealers also sell paper money , books and tokens. Like other hobby shows, a show hall is arranged with aisles and tables where coin sellers can display their coins.
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Cheers to the new year! As the calendar turns its page from 2024 to 2025, the astronomical energy that radiates the cosmos will have a different effect on each of our lives.
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The Young Numismatist of the Year award has been given by the ANA every year since 1968. Many former winners of the award are now prominent numismatic professionals, or have distinguished themselves in other areas. [1] [6] [7] The Young Numismatists of America (YNA) was a worldwide coin organization founded in 1990 at the ANA Summer Seminar.