Great Northern Railway Historical Society Blueprint Collection JSBP0222, Allouez, Wisconsin, 1967. Track Changes Near Engine House for Taconite Storage. Map. Authorization for Expenditure 66.96. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Other ICC account descriptions: ICC Account Number 12, Track Laying.

Great Northern Railway Historical Society Blueprint Collection JSBP10321, Wisconsin, 1947. Postal Routes. Map.

Great Northern Railway Historical Society Blueprint Collection JSBP1327, Duluth - Superior, 1918. Great Northern Blueprint Number LAKE SURVEY CHART #966, Duluth-Superior Bridge Map. Proposed Submarine Cable to Duluth-Superior Bridge. Interstate Commerce Commission Account Number 6, Bridges, Trestles, and Culverts. Other ICC account descriptions: ICC Account Number 6, Bridge.

Great Northern Railway Historical Society Blueprint Collection JSBP4316, Saunders, Wisconsin, undated. Proposed Private Crossing. Map - Section 22, Douglas Co.. Interstate Commerce Commission Account Number 15, Crossings and Signs. Other ICC account descriptions: ICC Account Number 14, Private Crossing.

Great Northern Railway Historical Society Blueprint Collection JSBP5797, Superior, Wisconsin, 1919. Superior Map. Transmission Line to Duluth-Superior Bridge. Authorization for Expenditure 7236. Interstate Commerce Commission Account Number 6, Bridges, Trestles, and Culverts. Other ICC account descriptions: ICC Account Number 6, Bridge.