The Tom Policone Collection is comprised of Certificate of Membership Veterans Association of the Great Northern Railway #6762; a photo of Marathon Locomotive dated 3/22/32; a photo Great Northern Roundhouse employees dated 1934; a photo Great Northern Jackson Street Roundhouse employees dated 7/29/1936; a photo Great Northern Roundhouse employees dated 1946; and a photo Great Northern Roundhouse employees with locomotive number 2519, dated 1932.
The Tom Carr Collection includes Great Northern Railway car drawing books from 1941 to 1952: Freight Cars, Passenger Cars, Work Equipment Cars, Passenger Cars #2, Locomotives, Work Equipment Cars #2, Diesel, Gas-Electric and Locomotive Diagrams.
The Tina Conner Collection includes books, magazines, photographs, a coat and other Milwaukee Road memoriabilia including lanterns, locks with keys, equipment manuals and CD/DVD's on various railroad subjects.
Digital scans of 50,000 microfiche aperture cards containing Burlington Northern Seattle Division blueprints of Right-of-Way Bridges Station/Yard Maps and Structures.
The Timothy Miller Collection is jointly owned by Great Nothern Railway Historical Society and Northern Pacific Railway Historical Association and is comprised of approximately 50,000 microfiche/aperture cards contaiining Burlington Northern Railroad Seattle Division blueprints of Right-of-Way, bridges, station and yard maps, and structures.