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 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 Tenneson Collection is comprised of 5 Rail Classic video tapes, one orange painted caboose beacon, and one flashing light fixture for a road crossing signal.
The University of Nebraska Collection is comprised of Great Northern Railway documents: a booklet "The Scenic Northwest"; a booklet "The Call of the Mountains", Annual Report 1965; Annual Report #71, 1959; Supplement to Annual Report #77, 1965; and a brochure "The Great Northern Today".