Great Northern Blueprint Number 1282-1-5, Dakota & Great Northern Railway Niobe Dam, Showing Pilings, undated. Other subject categories: Drawing

Great Northern Blueprint Number 1229-9, map of Duluth and Winnipeg Railroad Proposed Line from Bas Brook to Cut-Foot Sioux (Grand Rapids to Lake Winibigoshish), 1890. Other subject categories: Right of Way and Track Map

Great Northern Blueprint Number 1251-8-2, map of Duluth & Winnipeg Railway Cloquet to Duluth, undated. Other subject categories: Right of Way and Track Map

Great Northern Blueprint Number C-38-2, map along Lake Winnibigoshish, undated. Other subject categories: Right of Way and Track Map

Great Northern Blueprint Number 107-8-3, map of Duluth & Winnipeg Railway Saint Louis County, undated. Other subject categories: Right of Way and Track Map

Great Northern Blueprint Number B-39-3, map of Duluth & Winnipeg Railway Station Grounds Mississippi Indian Reservation. White Oak Point (2 copies), 1890. Other subject categories: Right of Way and Track Map

Great Northern Blueprint Number D-42-5, map of Duluth, Mississippi & Northern Railroad, Mine Branch Number 2, 1896. Other subject categories: Filing Map

Great Northern Blueprint Number 1023-21-1, map of Duluth, Mississippi & Northern Railroad, 1892. Other subject categories: Right of Way and Track Map

Great Northern Blueprint Number 1023-23, map of Duluth, Mississippi & Northern Railroad. Main Line Extension and Mine Extensions, 1896. Other subject categories: Right of Way and Track Map

Great Northern Blueprint Number 1023-21-3, map of Duluth, Mississippi & Northern Railroad, 1892. Other subject categories: Right of Way and Track Map