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  2. Pennyweight - Wikipedia

    en.wikipedia.org/wiki/Pennyweight

    A pennyweight (dwt) is a unit of mass equal to 24 grains, 1 ⁄ 20 of a troy ounce, 1 ⁄ 240 of a troy pound, approximately 0.054857 avoirdupois ounce [1] and exactly 1.55517384 grams. [2] It is abbreviated dwt , d standing for denarius – (an ancient Roman coin), and later used as the symbol of an old British penny (see £sd ).

  3. Troy weight - Wikipedia

    en.wikipedia.org/wiki/Troy_weight

    The pennyweight symbol is dwt. One pennyweight weighs 24 grains, and 20 pennyweights make one troy ounce. [15] Because there were 12 troy ounces in the old troy pound, there would have been 240 pennyweights to the pound (mass) – just as there were 240 pennies in the original pound-sterling.

  4. 1943 steel cent - Wikipedia

    en.wikipedia.org/wiki/1943_steel_cent

    In all, 1944 steel cents are fewer in number than their 1943 copper counterparts, [7] and are even more valuable; one such example minted in San Francisco sold for $373,750 in an August 2008 auction held by Heritage Auctions; this was the highest auction price ever for a Lincoln cent until September 23, 2010, when it was superseded by a 1943-D ...

  5. List of bullion coins - Wikipedia

    en.wikipedia.org/wiki/List_of_bullion_coins

    They are kept as a store of value or an investment rather than used in day-to-day commerce. [ 1 ] Under United Kingdom law, a bullion coin may be marketed as a coin if it is minted after 1800, is at least 900 thousandths fine, and are (or have been) legal tender in their country of origin. [ 2 ]

  6. Saint-Gaudens double eagle - Wikipedia

    en.wikipedia.org/wiki/Saint-Gaudens_double_eagle

    The double eagle continued to be struck until May. On December 28, 1933, Acting Secretary of the Treasury Henry Morgenthau ordered Americans to turn in all gold coins and gold certificates, with limited exceptions, receiving paper money in payment. [50] Millions of gold coins were melted down by the Treasury in the following years.

  7. Dos Pesos gold coin - Wikipedia

    en.wikipedia.org/wiki/Dos_Pesos_gold_coin

    Value: 2 Mexican Peso: ... The 2 Pesos or Dos Pesos gold coin was produced in ... The Dos Pesos contains 0.0482 (slightly under 1/20) troy ounces of fine ...

  8. Gold certificate (United States) - Wikipedia

    en.wikipedia.org/wiki/Gold_certificate_(United...

    The only exception was the $20 of 1865, which had a picture of a $20 gold coin. The Series of 1882 was the first series that was uniformly payable to the bearer; it was transferable and anyone could redeem it for the equivalent in gold. This was the case with all gold certificate series from that point on, with the exception of 1888, 1900, and ...

  9. Bretton Woods system - Wikipedia

    en.wikipedia.org/wiki/Bretton_Woods_system

    The price of gold, as denominated in US dollars, was stable until the collapse of the Bretton Woods system in the mid-1970s. The Bretton Woods system of monetary management established the rules for commercial relations among the United States, Canada, Western European countries, and Australia and other countries, a total of 44 countries [1] after the 1944 Bretton Woods Agreement.