The Frank Dekker Collection consists of Non-Operating Property Books Numbers 2, 3, and 4 of the Oregon-Washington Railroad and Navigation Company (a Union Pacific Railroad Company subsidiary).
The Elmer Smoak Collection consists mainly of operating manuals for railroad locomtoives and their components. Additional materials on railroad operations, principally by the Northern Pacific Railroad Company, are included.
The E. K. Roberson Collection includes photographs of Burlington Northern locomotives, Burlington Northern maps, a Milwaukee Road photograph, a photograph album of railroad wrecks, and a variety of ephemera and artifacts.
The Drew Miller Collection amalgamates books on various railroad topics and photographs of the last Northern Pacific Railroad Company train to Gray's Harbor (Wash.) on February 18, 1956.
The Doug Coster Collection holds color photographs taken by James Koretsky of North American railroad subjects, principally rolling stock, circa 2001. The Burlington Northern Santa Fe is heavily represented along with other railroads. Locations and dates are not provided.
The David Mason Collection includes the railroad comic books "Ride the High Iron" and "Rails Across America"; Canadian Pacific Railroad's "Westward Across Canada", Union Pacific Railroad's "Western Wonderlands"; Chicago, Burlington and Quincy Railroad's "The Railroad with Young Ideas"; American Association of Railroad's "Quiz Jr." and "Railroads at Work".
The David Letcher Collection consists of a photograph labeled "In the Heart of the Cascades" of the Northern Pacific right of way circa 1915, and compact discs entitled "Stack Muzik" of moving pictures of railroad equipment in the Bend, Oregon area in 1977 and 1978 principally of the Burlington Northern but including some other railroads.
