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Cleaning and preservation of coins and medals / by Gerhard Welter ; including Paper money restoration and preservation by James J. Curto.

Welter, Gerhard. (Author).

Record details

  • Physical Description: ix, 117 pages : illustrations ; 24 cm
  • Publisher: New York : S. J. Durst, [1976]

Content descriptions

General Note: Translation of Die Reinigung und Erhaltung von Münzen und Medaillen.
Includes index.
Bibliography, etc. Note: Bibliography: page 115.
Subject: Precious metals.
Coins > Cleaning.
Coins > Preservation.

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