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 Thomas Dill Collection includes photographs, timetables, maps, and drawings from Thomas Neil's collection, mostly on Southern Pacific Railroad subjects.
The Thomas C. Cranage Collection includes rolled maps of Northern Pacific property owned in Seattle and Tacoma, Washington, 1 large route/schedule map, hand colored, for Washington state, a worldwide steamship map, a binder of timetables and booklets for the Northern Pacific and other railroads, and a box of documents from the Northern Pacific tax office.