Harvey RileyHarvey Riley was a superintendent of the Government corral in Washington D.C. and an expert in the care and handling of mules. With thirty years of experience working with these animals, Riley shared his knowledge and insights in his comprehensive gude, "The Mule: A Treatise on the Breeding, Training, and Uses to Which He May Be Put." His expertise in mule care and training has made him a respected authority in the field. Read More Read Less