Price guides for old coins are available online at and, as of 2015. The websites deal in all the American coin currency minted since the late 1700s. The price guides use special criteria to judge the... More »

Several well-known numismatic sources have online price guides for coin values, including Professional Coin Grading Service, NumisMedia, Whitman's Official Red Book, Numismatic Guaranty Corporation and Coin Week. Some pr... More »

The American Numismatic Association recommends the online price guides published by the Numismatic Guaranty Corporation. The ANA also recommends online price guides from the World Coin Price Guide, Coin Melt Values, Worl... More »

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You can determine the value of a gold dollar coin minted in 2000 using price tables from and Coin values vary based on condition, on a scale of one to 70. More »

The value of a 2005 bison nickel is available online at and, as of 2015. The United States stopped minting buffalo nickels in 1937. There are many criteria that coin appraisal websites and companies ... More »

The Official Red Book of coins is a commonly used price guide for coin collectors. The full name of the book is "The Official Red Book: A Guide Book of United States Coins." More »

The price of old coins is determined by collector demand, according to the American Numismatic Association. Demand changes from year to year as collectors alter their buying and selling habits. The ANA states promoters, ... More »