http://www.usfb.org/

The U.S. Frontier Brigade is an organization dedicated to promoting Civil War living history west of the Mississippi River.

The purpose of this organization shall be to form and recreate Union Civil War Infantry, Artillery, Cavalry and service units to participate in historical reenactments. The organization shall participate, through proper selection and member approval, in various events in the Department of the Frontier, the Trans-Mississippi Theater, or designated National Level reenactments.