The Timothy Chisum Collection consists of 2 Northern Pacific station plats of Tacoma, Washington.

The Ted Becker Collection consists of 2 books containing 224 Northern Pacific station plats, 4 separate Northern Pacific station plats and 1 Northern Pacific Switching Zone map for Seattle, Washington.

The Russ Engesser Collection is made up of digital scans of Northern Pacific station plat maps from the Rocky Mountain, Montana and Idaho Divisions.

Maps showing primarily railroad property and adjacent properties.

The Paul Rising Collection is comprised of 2 digital scan files of Naval Advanced Depot, Tacoma, in Lakewood, Washington.

The John Magnuson Collection is comprised of 5 Northern Pacific station plats: Woodinville, Washington, 1980, Kirkland, Washington #2, circa 1965, Titlow, Washiginton, 1974, Steilacoom, Washington, 1976, and Quendall, Washington, 1975.

Great Northern Railway Historical Society Blueprint Collection JSBP9782, Washington, 1921. Great Northern Blueprint Number C /331, Line Characteristics - Leavenworth to Tonga. Map. Authorization for Expenditure 13116. Interstate Commerce Commission Account Number 31, Power Transmission Systems. Other ICC account descriptions: ICC Account Number 31, Transmission Line.

Great Northern Railway Historical Society Blueprint Collection JSBP9496, Minnesota, 1899. Eastern Railway of Minnesota, Mile Post Signs, Map. Eastern Railway of Minnesota Authorization for Expenditure Number 2810. Interstate Commerce Commission Account Number 27, Sign.

Great Northern Railway Historical Society Blueprint Collection JSBP9464, Wolf Point, Montana, undated. Ice House. Situation Map. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, Icing Facilities.

Great Northern Railway Historical Society Blueprint Collection JSBP9451, Wolf Point, Montana, 1918. Water Line to Missouri River. Situation Plat. Authorization for Expenditure 9079. Interstate Commerce Commission Account Number 18, Water Stations. Other ICC account descriptions: ICC Account Number 18, Water Facilities.