Great Northern Blueprint Number 1023-25, map of Duluth, Mississippi & Northern Railroad, Mine Branch Number 2, 1895. Other subject categories: Right of Way and Track Map

Great Northern Blueprint Number 1023-6, map of Duluth, Mississippi & Northern Railroad Main Line Extension at the Mississippi River, 1896. Other subject categories: Right of Way and Track Map

Great Northern Blueprint Number 1023-10, map of Duluth, Mississippi & Northern Railroad Branch Line, 1894. Other subject categories: Right of Way and Track Map

Great Northern Blueprint Number 1023-12-1, map of Duluth, Mississippi & Northern Railroad Longyear Branch, 1895. Other subject categories: Right of Way and Track Map

Great Northern Blueprint Number 1206-5-1, map of Duluth, Mississippi & Northern, Superior Branch, 1912. Other subject categories: Right of Way and Track Map

Great Northern Blueprint Number F-42-1, map of Duluth, Superior & Western Railway Minnesota (2 copies), 1898. Other subject categories: Filing Map

Great Northern Blueprint Number F-39-3, map of Duluth, Watertown & Pacific, Watertown to Heron, 1887. Other subject categories: Filing Map

Great Northern Blueprint Number D-41-2, map of Eastern of Minnesota, Hinckley to West Superior, 1888. Other subject categories: Filing Map

Great Northern Blueprint Number D-41-2, map of Eastern of Minnesota Railroad in Minnesota, 1888. Other subject categories: Filing Map

Great Northern Blueprint Number 1175-9, map of Dedham, 1891. Other subject categories: Right of Way and Track Map