Thanks for listening! Check out these resources for more information on the history of transportation:

• The Wheel
• The Land of Ur
• The Bronocice Pot
• The Silk Road
• The Spice Trade
• History of the Steam Engine
• Ford Model T
• History of the Automobile
• Benz PAtent-Motorwagen
• History of Transport
• The Brief History of Transportation
• How Trucking Works – Stuff You Should Know Podcast