Definizione

• AU.  Abbreviation for gold (Latin, aureus). In print the AV ligature is often used.  See gold, composition (2).
  Reference:                                                                                                                               
  NE42 {1982} Doty, p 18.

  excerpted with permission from

  An Encyclopedia of Coin and Medal Technology

  For Artists, Makers, Collectors and Curators

  COMPILED AND WRITTEN BY D. WAYNE JOHNSON

  Roger W. Burdette, Editor

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