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PCGS maintains CoinFacts, the "single source of information on U.S. coins." The free site publishes information about all federal and most non-federal U.S. coin issues, including their rarity statistics, PCGS Price Guide values, population data, public auction performances, die varieties, and photographs. [15] [16]
The United States produces proof coinage in circulating base metal and, since 1992, in separately sold sets with the dimes, quarters, and half-dollars in silver. For the silver issues, the 1999 set is the most valuable, being the first year of the series and with a relatively small mintage, although prices have significantly decreased since the ...
Coin grading [1] is the process of determining the grade or condition of a coin, one of the key factors in determining its collectible value. A coin's grade is generally determined by six criteria: strike, preservation, luster, color, attractiveness, and occasionally the country/state in which it was minted.
Reverse of PCGS coin slab with hologram in upper right corner. Slabbing coins is a practice which began in 1986. The grading of coins was a way to remove coin grading controversies by having a third party certify the coin's condition. [1] The earliest coin slabs introduced by PCGS were in use from 1986-1989.
The 2009 proof set contained the highest number of coins and the highest combined face value ($7.19) of any proof set as of 2019, containing the four Lincoln Bicentennial cents (with a special composition of 95% copper), all six District of Columbia and United States Territories quarters, five dollar coins, and the standard nickel, dime, and ...
$10 Proof Eagle - DCAM PR-65+ CAC United States Woodin, Col. Green, Simpson Heritage Auctions [12] January 2021 $5,000,000 1913 1913 Liberty Head nickel - 5 cents PR-66 CAC United States Eliasberg Ronald J. Gillio (private transaction) [13] [14] April 2007 $4,780,000 723 Umayyad Gold Dinar: Umayyad Caliphate Morten & Eden [15] October 2019 ...
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.
Like circulated grades, proof coins are graded on the Sheldon scale from 1 to 70, and are preceded by the abbreviation ‘PF’ or ‘PR’ to distinguish them from circulation strikes. Proof coins graded 60 to 70 are mirrored to those of Uncirculated grades with the difference that the coin was not made for circulation.