1976 Hard cover Unabridged. Original edition from the 10th printing April 2001 New. Text in English, German. Library binding. Cleaning and Preservation of coins and medals by
Gerhard Welter, now in it's tenth printing, provides details on chemical, mechanical and electrolytic cleaning of coins and methods of preservation. Discussed are different metals, patina and corrosion, natural changes in metal, safekeeping, plating, and photographing coins. The special section at the rear of the book is Paper Money Restoration and Preservation by J. J. Curto. This is a must-have book for every serious coin collector.
Ships from: Lake Zurich, IL
Usually ships in 1-2 business days
- •Standard, 48 States
- •Standard (AK, HI)
- •Express, 48 States
- •Express (AK, HI)