Great Northern Railway Historical Society Blueprint Collection JSBP9485, Montana, 1896. Montana Central Railway Blueprint, Proposed Steel Replacement for Bridge No.166. 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 JSBP9488, Washington, 1897. Shear Boom Improvement- Crossing Steamboat Slough. Plan and Details. 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 JSBP9489, 1897. Seattle and Montana Railway Blueprint Number 35.A.1112, Bridge # 36. Paln for Renew of 150' Through Howe Truss 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 JSBP9498, 1899. Bridge # 12. Structure Steel Work. 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 JSBP9499, 1899. Bridges 10-11-12 and 36 Seattle and Montana Railroad and 21 Fairhaven Southern Railroad. Details for 182' Draw Span - Includes Bill of Material. 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 JSBP9500, 1899. 182 Foot Draw Span, Sm Railway and Fs Ry. Plan and Elevations. 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 JSBP9518, 1902. Standard Ballast Floor for Bridges. Sections. 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 JSBP9532, 1903. Plan of Underground Highway Crossing. Elevation and Sections With Bill of Material. 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 JSBP9540, Minnesota, 1904. Great Northern Blueprint Number 41-A-1617, Bridge 37. St Cloud and Hinkley Line. 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 JSBP9541, 1904. Montana Central Railway Blueprint, Bridge # 30. General Plan. Authorization for Expenditure 9616. Interstate Commerce Commission Account Number 6, Bridges, Trestles, and Culverts. Other ICC account descriptions: ICC Account Number 6, Bridge.