Chester White the summer. A notable Chester White breeder is Randy Schmidt of Williamsburg, Iowa. Randy has been raising quality Chester Whites for nearly half a century and earned the breed's Distinguished Service Award in 2006. For over a half century, Randy Schmidt has worked in the swine industry producing healthy, high quality pig genetics to ensure his customers are more profitable. Specializing in Chester White hogs and located in Iowa, Randy has sold breeding stock across the United States. Chester White The Chester White is a breed of domestic pig which originated in Chester County, Pennsylvania. It was formerly known as
Breed registry stud book is a stud book or breed registry that does not accept any outside blood. The registered animals and all subsequent offspring trace back to the foundation stock. This ensures that the animal is a purebred member of the breed. In horses, an example of a closed stud book is that of the Thoroughbred, with a stud book tracing to 1791. The American Kennel Club is an example of a kennel club with primarily closed books for dogs; it allows new breeds to develop under its Foundation Stock Service, but such dogs are not eligible for competition in AKC