Estate trust. Records of the Nancy Russell Trust, which acted as executor of the Charles M. Russell Estate. Records include the last will and testament of Charles M. Russell; the court records of the Russell estate; a list of Charles M. Russell bronzes; correspondence regarding issues of ownership, claims, and assessments related to the estate; various court orders and petitions; tax documents; correspondence regarding movies and television films about Russell; correspondence regarding the Russell estate and the National Cowboy Hall of Fame; court pleadings; correspondence with legal firms; museum catalog materials; and biographical materials about Charles M. Russell.