The Bjarne Overlie Collection includes motion picture film of Northern Pacific Railroad Company track improvement projects and Bjarne Overlie's personal expense diaries between 1959 and 1973.
The Bob Heirman Collection consists of equipment manuals, rule books, timetables, personnel records including seniority lists, ephemera, approximately 30 photographs, maps and published books and magazines. Railroads covered include principally the Great Northern, Northern Pacific, Burlington Northern, and other Railroads including the Camas Prairie; Chicago, Burlington and Quincy; and Seattle and International Railway for the period between 1905 and 2016.
The Bob Moen Collection is comprised of pictures of timber bridges and the construction of the coaling tower at Kalispell, Montana and one blueprint of the timber bridge at Coram, Montana.
The Bob Yost Collection includes books, booklets from the International Correspondence School, Northern Pacific Railroad Annual Reports to the Interstate Commerce Commission, VHS tapes on railroading, DVD's on railroading, photographs, posters, timetables, memorabilia, and ephemera.
The Boeing Employees Model Railroad Club Collection includes Locomotive Cyclopedia 15th edition,1946 Car Builders Cyclopedia, Car Builders Cyclopedia 19th editiion and " Logging in the Redwoods", 1975 by Lynwood Carranco and John T. Labbe.
The Bradley Taylor Collection includes 2 books: A Photographic History of the Towns of Highway 2 (author unknown) and "Great Northern Color Pictorial, Volume 1 by John F. Strauss, Jr..
The Brian Martin Collection includes books, magazines photographs, a Burlington Northern Railroad jacket and advertising material; the second accrual brought additional books and Burlington Northern Railroad items.
