定義

• Touchup.  Revising small portions of a model or die without completely reworking the entire surface. This could include recarving a small area of a model, or the retooling of a tiny surface of a die. In England this is called overworking.  See modeling, die retooling.

  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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