At long last there is a collector's guide that provides a comprehensive overview of the complex, but fascinating world of Chinese cash coins. Covering more than 3,000 years of numismatic history, this long-awaited volume lists, illustrates and values in multiple condition grades a variety of monetary forms issued in Imperial China. Author David Jen is one of the leading experts in Chinese currency and is well respected in both the United States and Asia. His new work is by far the most complete volume available on the topic, offering history and production details for thousands of issues. In addition, the book includes many newly discovered varieties not listed in any other reference source.