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  2. Do You Possess One of These 12 Valuable Chinese Coins ... - AOL

    www.aol.com/finance/possess-one-12-valuable...

    It was presented at an auction in Taisei in April 2022 and wound up selling for a whopping $2.125 million, making it the most valuable coin on this list. China 1867 Shanghai Tael — With Rays

  3. Coupon collector's problem - Wikipedia

    en.wikipedia.org/wiki/Coupon_collector's_problem

    In probability theory, the coupon collector's problem refers to mathematical analysis of "collect all coupons and win" contests. It asks the following question: if each box of a given product (e.g., breakfast cereals) contains a coupon, and there are n different types of coupons, what is the probability that more than t boxes need to be bought ...

  4. National Collector's Mint - Wikipedia

    en.wikipedia.org/wiki/National_Collector's_Mint

    National Collector's Mint, Inc. is a Westchester County New York based company that sells privately produced coins, tokens, commemoratives, and collectibles, as well as anti-aging skin products through the BioLogic brand. [not verified in body] The company does not produce coins that are legal tender in the United States and they are not ...

  5. Certified Acceptance Corporation - Wikipedia

    en.wikipedia.org/wiki/Certified_Acceptance...

    CAC and certain dealers buy and sell CAC-certified coins via their affiliated 180-plus-member trading network, CDN Exchange. [8] [1] As of September 2015, CAC had purchased over $425 million worth of its stickered coins. [1] [4] [2] [5] [6] CAC has evaluated over 650,000 certified coins with a value of over $2.9 billion.

  6. 29 of the Most Valuable Coins Ever Minted — 9 Are ... - AOL

    www.aol.com/finance/29-most-valuable-coins-ever...

    One of these coins is listed for $36,000 on eBay — but a perfect one can fetch $2.8 million. 5. 2007 C$1M Coin. Potential worth: $4.1 million. The massive 100 kg. 2007 C$1M coin (Canadian) can ...

  7. 'Pawn Stars:' Why a rare coin worth six figures sold for much ...

    www.aol.com/entertainment/2014-12-12-pawn-stars...

    On History Channel's hit show "Pawn Stars," a man came in to sell a 1907 Saint-Gaudens double eagle $20 gold coin. The coins are extremely rare, and some of them have sold for more than $1 million ...

  8. A Guide Book of United States Coins - Wikipedia

    en.wikipedia.org/wiki/A_Guide_Book_of_United...

    A Guide Book of United States Coins (the Red Book) is the longest running price guide for U.S. coins. Across all formats, 24 million copies have been sold. [ 2] The first edition, dated 1947, went on sale in November 1946. Except for a one-year hiatus in 1950, publication has continued to the present. R. S. Yeoman was the founding compiler of ...

  9. How One Man Earned 4 Million Airline Miles by Buying Dollar Coins

    www.aol.com/news/2013-02-28-credit-card-reward...

    The card he used was the American Express Starwood card, which offers 1 point for every dollar spent. He could then transfer them into an airline's frequent flyer program at a ratio of 1.25 miles ...