The largest push to find out, at least how many pet dogs there are, has come from the pet food industry's market research. This is a big industry and in the United States alone over 40 billion dollars is spent each year just to buy dog food.
Colonial Williamsburg. Colonial Williamsburg is a living-history museum and private foundation presenting part of a historic district in the city of Williamsburg, Virginia, United States.
Wheelwright The Colonial Williamsburg Official History Site. The Wheelwright Trade The Colonial Williamsburg Official History Site. Wheels and Riding Carts The Colonial Williamsburg Official History Site. Working Carts and Wagons The Colonial Williamsburg Official History Site. Carts Slideshow The Colonial Williamsburg Official History Site