Définition

• Convex.  Raised relief or area of a model, die or surface of a struck or cast piece. If this surface is obvious on a completed piece it is called vaulted. See concave.

  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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