Safety Edge 上市 Deposited

定義
  • Safety Edge.  An edge of a coin given some treatment other than plain edge, as reeded, knurled, lettered or engrailed. See security edge.

    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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