The Richard C. Fruith Collection is comprised of 3 air brake drawings and additional items unrecorded at the time of accession.
The Rice County Historical Society Collection is comprised of a route map and schedule of the Western Star.
The Ray Benson Jr. Collection is comprised of vintage Northern Pacific Railroad and Great Northern Railway movies on a CD.
The Ramsey County Regional Rail Collection is comprised of a book: Saint Paul Union Depot Historic Structures Report.
The Rail Photo Services Collection is comprised of Rail Photo Services images.
The R. G. Willis Collection is comprised of 2 Great Northern Railway Employee Safety Magazines (1916), 1 envelope-Application for Situation (1916), 1 Engineman's Air Brake Examination, 1 "Questions for Conductors", 1 Railroad Time Book, 1 Safety Rules (1916), 1 Safety Postcard, 1 Uniform Button Cover, 1 "Automatic Block Signals", 7 photos, and 12 postcards.
The Piper Collection is comprised of an album of photographs of surveying the 8 mile long Cascade Tunnel.
The Pierson Collection is comprised of photographs taken in the Cascades, Skykomish, Cascade Tunnel, and other locations.
The Phyllis Jones Collection is comprised of two Great Northern Railway timetables.
The contents of the Philip R. Beach Collection were unrecorded at the time of accession.