The Larry Occhiello Collection consists of a photograph of the crew of the Northern Pacific Railroad Company's Northtown Shops in Minneapolis (Minn.), taken on August 14, 1937, with steam locomotive NP 1718 in the background.
The John Hilliard Collection includes 13 photographs of a Northern Pacific wreck and the Livingston, Montana workshops, and 44 photographs of snow plows, retirements and train wrecks from the Ray Spanring collection.
The Jim Kruzberger Collection includes items from the Nothern Pacific Railroad Company and other Minnesota and Wisconsin railroads including 13 post cards, 78 prints, 65 negatives, 1 copy of timetable #22 for the Lake Superior Division of the Northern Pacific dated 05/03/1903, 1 copy of timetable #154 for the Duluth and Lake Superior Terminal railroads dated 11/09/1930, 1 copy of timetable #32A for the Lake Superior Division of the Northern Pacific dated 10/30/1910, a map of Chicago and North Western Railway Company system dated 10/1964, 1 copy of "Minnesota History" dated Spring 2006, 2 flyers for steam trips put on by Minnesota Railfan Association dated 07/01/1956 and 06/39/1957, 1 copy of a Northern Pacific passenger schedule dated 10/27/1957, 1 copy of a Northern Pacific Passenger schedule condensed dated 11/16/1952, 1 copy of Northern Pacific passenger schedule dated 10/29/1961, and 1 copy of the brochure "NP Locomotives".
The Jack Blanchard Collection includes issues of "Extra 2200 South", a magazine on diesel locomotive news and histories, and a Milwaukee Road postcard of Snoqualmie Pass, Washington.
The Harold Shannon Collection consists of over 300 photographs, primarily of Northern Pacific Railroad subjects. Most were taken in the mid-twentieth century.
The Greg Kibler Collection cosists of photographs, a Nothern Pacific 1914 Yellowstone Tours and Fares book, a 1920 Agreement Book for Clerks, Freight Handlers and Station Employees and newspaper clippings compiled by John Francis Murray.
The Gary Stengle Collection includes Northern Pacific steam locomotive photographs, a public timetable, ephemera, artifacts and the April, 1988 issue of "Freight Cars Journal".