The contents of the Don McGlothlin Collection were unrecorded at the time of accession.
The Don Vang Collection is comprised of photos and books.
The Donald Nelson Collection is comprised of 32 railroad time books reflecting the career of Donald Nelson, including daily time and assignement records.
The Donald Tank Collection is comprised of 28 black and white photographs of Great Northern Railway depots.
The Doug Addison Collection is comprised of a wiping rag used in Great Northern Railway shops and the books "Great Northern Ore Docks of Lake Superior"' and "Kelly Lake to Allouez: Transporting Iron Ore on the Great Northern Railroad", drawings with Authorization for Expenditure drawings, a nd other materials.
The Doug Complin Collection is comprised of Minneapolis, Minnesota maps.
The contents of the Drew C. Miller Collection were unrecorded at the time of accession.
The contents of the Duane Amdahl Northern Pacific Railroad Collection were unrecorded at the time of accession.
The contents of the Dwight A. Smith Collection were unrecorded at the time of accession.
The Eamon A Rago Collection is comprised of 42 color pictures of depots, passenger cars, the Stone Arch Bridge, a stream engine and train car models.