Photograde
Subtitle: a photographic grading encyclopedia for United States coins : a guide to evaluating the features which determine the price of rare coins
By: by James F. Ruddy ; with revised and expanded text by Q. David Bowers.
Contributors: Bowers, Q. David.
Edition: 18th ed.
Publisher: Bowers and Merena Galleries
Published: 1990
Place of publication: Wolfeboro, N.H
Language: eng
Number of pages: 208
Subjects: Coins, American -- Catalogs.; Coins, American -- Grading.