The Morgan Horse is a true American horse. All Morgan Horses trace their ancestry to Justin Morgan, a Morgan born in the United States just six years after the American Revolutionary War was over. Known for their strength and endurance, Morgan Horses were used to carry riders for the Pony Express and as cavalry mounts for both sides in the Civil War. There's a lot more to learn about the Morgan Horse. Open this book and read all about one of America's earliest horse breeds.