The John Willer Collection consists of 8 mechanical drawings of Portland, Oregon area buildings of the Spokane, Portland and Seattle Railway showing and 1 mechanical drawing of Portland area buildings of the Oregon Electric Railway.
The Robert Soderberg Collection consists of Great Northern Railway Cascade Division seniority rosters and miscellaneous bulletins issued between 1950 and 1971.
The Robert Prior Collection consist of 4 Nothern Pacific brochures on the North Coast Limited passenger train, Yellowstone National Park, and the Pacific Northwest. It also includes Cartan's Canadian Rockies brochure.
The Robert Melbo Collection includes Interstate Commerce Commission accident report covering Northern Pacific Railroad Locomotive 5105 at Willis, Montana 7/7/1938.
The Robert Lowry Collection is comprised of 43 photos of a variety of railroad subjects, postcards, 2 Northern Pacific car diagrams, timetables for the Burlington Northern and Chicago, Burlington and Quincy railroads, and the book Spokane, Portland & Seattle Color Guide to Freight and Passenger Equipment by Ed Austin.
