The Robert Webber Collection is comprised of 113 slides of Great Northern Railway Railroad subjects and four photos of Great Northern Railway locomotives.
The Ron Erickson Collection is comprised of approximately 55 black and white Great Northern Railway publicity photographs..
The San Luis Obispo Railroad Museum Collection is comprised of a Chicago World Fair pamphlet promoting the Empire Builder and the Oriental Limited trains.
The Scott Taylor Collection is comprised of Great Northern Railway caboose stencil drawings.
The Stephen S Eckman Collection is comprised of an Officers, Agents and Stations book dated 1965, a letter folder of three letters containing information and instructions for motor car inspections, a Great Northern Railway System Telephone Directory dated 1962 to 1969, a book labled "Station Agents Cash Book" but containing signal maintainers records of batteries, and seven SOO Line books containing demurage records.
The Steve Neumann Collection is comprised of 68 large Great Northern Railway maps and drawings, and 1 folder of communications.
The Stu Holmquist Collection includes Great Northern Railway Valuation Records, Interstate Commerce Commision Form OAO Reports, 44 pictures from Great Northern Railway Publicity Department, 39 Great Northern Railway Annual Reports 1890 - 1920 +1944, and other items that were not recorded at the time of accession.
Holmquist, Stuart R.The contents of the Ted Collins Collection were unrecorded at the time of accession.
The Thomas J. Whitt Collection is comprised of Timetable #1 for the Great Northern Railway Cascade Division, 2 union agreements, 1 Great Northern Railway timetable, 1 rule book for yardmasters, 1 Videotape, "Safe Switching".
The Thomas Sweeney Collection is comprised of stencils, number boards, 5 builder plates, and a 24 inch round Great Northern Railway Goat sign with vertical bend.