NEWLY EXTENDED! Cattle Keepers: The Heritage of Seminole Cattle Ranching examines the history of the Seminole Tribe of Florida’s cattle industry. The Seminole cattle industry has its roots in the beginning of the 16th century when the Spanish brought cattle to Florida and continues on today as one of the leading cattle processors in the state of Florida. Come examine this storied history which is not only part of Seminole history but of the entire state of Florida.