Bob Klein | Newport Beach

Wampum: One of America's First Currencies | Bob Klein of Medici Capital

Tally Sticks | Bob Klein of Medici Capital

Gold is a Currency | Bob Klein of Medici Capital

The History of Counterfeit Money | Bob Klein of Medici Capital

The Stories Behind Some of the Most Interesting Currencies in the World | Bob Klein of Medici Capital

The Florin: Europe's First Continental Currency | Bob Klein of Medici Capital

The History of Ancient Chinese Money| Bob Klein of Medici Capital

The Oldest Coin in History | Bob Klein of Medici Capital

The Origin of Chinese Paper Money | Bob Klein of Medici Capital

The History of Bartering | Bob Klein of Medici Capital

An Ancient Monetary System: The Cowry Shell Coins | Bob Klein of Medici Capital

The Origin of the Pound Sterling | Bob Klein of Medici Capital

The History of Money | Bob Klein of Medici Capital