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 Duane Cramer collection comprises SP&S trainmens' train registers for portions of 1937, 1938 and 1940, and SP&S job list books for 1925 to 1930 and 1931 to 1932.
The Duane Durr Collection includes a plexiglass Northern Pacific logo and a Northern Pacific Railroad stencil, plans of Dilworth, Minnesota roundhouse, track maps, title plat books, and other Northern Pacific Railroad items.
The Dwight Thompson Collection includes 6 issues of the Great Northern Railway Historical Society (GNRHS) "Goat" magazine, 16 GNRHS reference sheets, the September 1995 issue of "Northwest Railfan", and the SP&S Historical Society magazine "The Northwest's Own Railway for Spring, 1989.
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 Edmund Von Nordeck collection is comprised of Great Northern timetables, Great Northern Railway Historical Society "Goat" magazines, a Burlington Northern pillowcase and 2 styles of headrests from the Northern Pacific.
