Great Northern Blueprint Number L-103 PART 2, Milwaukee Road Track Profile, Andover, South Dakota, Milwaukee Road - Andover to Bristol West Bound Main Line, 1915. Other subject categories: Profile

Great Northern Blueprint Number 1206-10-3, Track Profile, Flathead Lake, Montana, Montana & Great Northern Flathead Lake Survey Station 0 to 500 South Line, 1902. Other subject categories: Profile

Great Northern Blueprint Number 1206-10-4, Track Profile, Flathead Lake, Montana, Montana & Great Northern Flathead Lake Survey South Line Station 480 to 770, 1902. Other subject categories: Profile

Great Northern Blueprint Number 1327-39-2, Track Profile, Flood, Montana, Montana Central - Location Line from Flood Siding to Connection with Sand Coulee Branch, 1900. Other subject categories: Profile

Great Northern Blueprint Number 1268-5-3, Track Profile, Bend, Oregon, Profile Oregon, California and Eastern Railway, undated. Other subject categories: Profile

Great Northern Blueprint Number W-41, Track Profile, Oregon, California and Eastern Railway Klamath Falls to Sprague River, 1958. Other subject categories: Profile

Great Northern Blueprint Number W-42-2, Track Profile, Oregon, California and Eastern Railway Sprague River to Bly, 1958. Other subject categories: Profile

Great Northern Blueprint Number W-41-6, Track Profile, Oregon, California and Eastern Railway Swan Lake Branch, 1958. Other subject categories: Profile

The other railroads materials portion of the Robert W. Downing Collection include 1 photograph of locomotive 1124, 1 employee timetable for the Spokane and Inland Empire Railroad Company, 2 books on railroad subjects and 38 issues of the National Railway Historical Society Bulletin.

The Patrick Haley Collection is one wall map of the Northern Pacific in North America. It came from the collection of Carl Gillian, his grandfather.