Definición

• Grading Service.  An organization, which for a fee, will determine the precise numismatic condition of a given specimen. In addition to offering a certificate, the organization will guarantee its decision (even in court, if necessary).

  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

Relaciones