The C. F. Wolfe Collection consists of materials dated between 1926 and 1980 and includes 33 maps and track profiles of the Great Northern Railway Company (U.S.) and the Burlington Northern Railroad Company, and various mechanical drawings and specifications for railroad tracks for the Great Northern Railway Company (U.S.), Burlington Northern Railroad Company and Northern Pacific Railroad Company.
The Byron D. Olsen Collection is comprised of photos of construction operations at the Cascade Tunnel and Great Northern Railway publicity photos and drawings.
The Burlington Route Historical Society Collection includes Great Northern drawings 111-2519-1 for a hopper car, for Snow Shed #2: 229-5660-1-5 and photographs of various Great Northern Railway and Northern Pacific Railroad subjects.
The Bruce Kane Collection includes five booklets from the Mitchell's Models Lessons series on locomotive component construction and operation: Engineers Brake and Equalizing Discharge Valve, Slide-Valve Feed Valve on Train-Pipe Governor, Quick Action Triple Valve, Feed Valve or Train-pipe Governor, and Governor.
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.
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 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.