This completely updated Third edition of the 18th Century standard catalog of® world coins represents a combination of over 30 years of research, data accumulation, photography and persistence in providing a single comprehensive catalog to which collectors can turn. The specialist, collector and dealer alike are provided with the latest information on market valuations reflecting our vastly improved database for this period of world coinage history. Easy References for Identification and Current Value Conversion: - Illustrated Instant Identifiers; - Standard International Numeral Systems; - Grading Terminology and Abbreviations; - Glossary of Legend Abbreviations; - Total Weights of Coins; - Date Conversion Chart; - Coin Denominations Listings; - Foreign Exchange Rates; - Cross-Referenced Country Index; - 8-Page Eastern Mint Name Guide.