Great Northern Railway Historical Society Blueprint Collection JSBP2472, Helena, Montana, undated. Montana Central Railway Blueprint Number Design # 2, Bridge # 82. (Prickley Pear Creek) - Sketch. 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 JSBP2186, Harwood, Montana, undated. Bridge # 43. Elevation. 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 JSBP2169, Hardy, Montana, undated. Highway Bridge. Montana Highway Department Map, Highway Bridge Over Gney and River. Interstate Commerce Commission Account Number 6, Bridges, Trestles, and Culverts. Other ICC account descriptions: ICC Account Number 6, Bridges and Trestles.

Great Northern Railway Historical Society Blueprint Collection JSBP2165, Hanover, Montana, 1930. Great Northern Blueprint Number 220-2478-6, Bridge Number 53. General Plan. Authorization for Expenditure 40800. 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 JSBP2160, Hanley Falls, Minnesota, undated. Bridge #81 over Yellow Medicine River. Elevation. 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 JSBP2159, Hancock, Minnesota, undated. Plan of 2 Bridges, Under Crossings for Public Roads. Plan, Elevation, Details 7 Material List. 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 JSBP2157, Hancock, Minnesota, 1906. Plan of Bridge for Two Under Crossings. Bridges for Roads 2 and 2 1/2 Miles East - Willmar Division. 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 JSBP2153, Hamilton, Washington, undated. Bridge #43. Elevation and Plan Views. 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 JSBP2152, Hamilton, Washington, 1930. Great Northern Blueprint Number 204-3358-8, Bridge #43 over Alder Creek. General Plan. Elevation, Plan and Section Views With Dimensions and Bill of Mate. Authorization for Expenditure 41177. 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 JSBP2137, Gunn, Minnesota, 1948. Great Northern Blueprint Number 209-3407-17, Rail over Highway - Bridge No, 28.5. General Plan and Timber Details for Extension. Interstate Commerce Commission Account Number 6, Bridges, Trestles, and Culverts. Other ICC account descriptions: ICC Account Number 6, Bridge.