Tag: coin conservation
COINage Confidential: Mark Salzberg
Mark Salzberg is one of the world’s most skilled and respected numismatists, having worked in the coin and collectibles industries for nearly 40 years....
Preserving the Grades of Coins
By David J. Camire and Richard S. Montgomery
Improper storage and exposure to harsh environments can diminish a coin’s eye appeal, grade, and, in some...