Great Northern Blueprint Number 1022-37-7, map of Mahoning Mine, 1912. Other subject categories: Right of Way and Track Map
Great Northern Blueprint Number 1022-37-7, map of Mahoning Mine, 1912. Other subject categories: Right of Way and Track Map
Great Northern Blueprint Number 1022-37-5, map of Mace Mine, 1910. Other subject categories: Right of Way and Track Map
Great Northern Blueprint Number 1022-37-3, map of Seville & Cavour Mines, 1909. Other subject categories: Right of Way and Track Map
Great Northern Blueprint Number 1022-37-6, map of Morton formerly Mora Mine, 1908. Other subject categories: Right of Way and Track Map
Great Northern Blueprint Number 1022-37-2, map of Frantz Mine, 1904. Other subject categories: Right of Way and Track Map
Great Northern Railway Historical Society Blueprint Collection JSBP5276, Saint Louis County, Minnesota, 1922. Bridge #I-0-4-1. General Plan. Elevation and Section Views. Interstate Commerce Commission Account Number 6, Bridges, Trestles, and Culverts. Other ICC account descriptions: ICC Account Number 6, Bridge.