Definizione

• Concordance.  A chart identifying the same item by the catalog numbers in two or more numismatic catalogs, check lists or other publications. Thus the reader may quickly learn the equivalent number of a specific variety in two or more published listings or catalogs. A cross index means the same.  See numbering systems.

  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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