This collection is comprised of records documenting the work of the Legal Services Unit of the Montana Department of Transportation, which was responsible for litigation, legal opinions, contract review, legislation and bill analysis, and labor relations. It includes correspondence and subject files.

Collection is comprised of records documenting the work of the Outdoor Advertising Control Program, a division of the Montana Department of Highways and the Montana Department of Transportation, including: general correspondence, case files, reports, subject files, and miscellany.