Throughout history, money has developed along with society. During ancient times currency took many forms, including such varied items as beaver skins and sea salt blocks. As societies made technological and artistic advancements, their monetary systems and currencies advanced as well. Today, coins and currency are an important part of the historical and archaeological record, providing information regarding the culture, religion, interests, and major leaders of societies throughout the world. This updated second edition offers numerous entries of historical commentary on the role of coins and currency in human events, politics and the arts. Beginning with the origin of coins in ancient Sumeria, this reference work follows advancements in metallurgy and minting machines to paper, plastic and electronic currencies designed to ease trade and halt counterfeiting. A timeline of important events in the history of money is included, along with a glossary and bibliography. Photographs of coins and bills enhance the text, providing an up-close look at many beautiful artifacts.