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Wikipedia「Florin (English coin)」

Wikipedia (according to the sources of each article)

Claims Supported by This Source

  1. Authorized on January 27, 1344, 108 grains of gold, 6 shillings, also known as the Double Leopard.
  2. Incorrectly valued and not accepted by merchants, it was replaced by the gold Noble in August 1344.
  3. Three examples are extant; one was sold at auction for 460,000 pounds.

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