Numismatic Literature,Sear, David, Greek Imperial Coins and their Values: The Local Coinages of the Roman Empire, Seaby Ltd., London UK, 1982, 636 pages, hardcover with dust jacket, includes Celtic Britain, Thrace, Pontus, Parthia, Elymais, Commagene, Judea, Nabataea, Himyrites, Characene, Persis, Mauretania, etc. Introduction to coins issued by the Roman Empire in Greece and autonomous issues that circulated simultaneously. The book is divided into three parts, with Greek Imperial coinage described chronologically by Roman emperor, each subdivided into areas of issue; quasi-autonomous coinage that does not mention a particular Roman emperor; and contemporary coinages of Britain, Thrace, Judea, Mesopotamia, Babylonia, Parthia, Mauretania and other areas. Over 6,000 coins are described, with 1,750 photographs and ten maps. The text includes a discussion and listing of types and inscriptions, denominations and marks of value, dates, table of major eras, conversion tables, and an alphabetical listing of mints.