定義

• Album.  Specially prepared binders and pages to house coins and small medals, usually in series. Pages have portholes into which the coin or medal is inserted, some pages have thin transparent sheets of plastic or other material covering the portholes.

  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

人际关系