Great Northern Blueprint Number 8024 Sheet 97, Milwaukee Bridge Company Milwaukee Bridge Company Columns, Girders and Purlins, 1914. Other subject categories: Drawing

Great Northern Blueprint Number 8024-36, Minneapolis Eastern Railway Framing for End of Post Office Bridge, undated. Other subject categories: Drawing

Great Northern Blueprint Number 8024 Sheet 6, Minneapolis Eastern Railway Milwaukee Bridge Company Details, 1914. Other subject categories: Drawing

Great Northern Blueprint Number 124-314-23, Great Northern General Plan, Bridge Number1.1 over Mississippi River, undated. Other subject categories: Drawing

Great Northern Blueprint Number 73160, Great Northern Floor Plan of 7th Street Bridge, over Great Northern and Minneapolis and Saint Louis Railway, 1949. Other subject categories: Drawing

Great Northern Blueprint Number 243-3575-89, Great Northern Steel Drawing, Bridge Number 1.3 over West Channel Mississippi River, 1934. Other subject categories: Drawing

Great Northern Blueprint Number 8024-45, Great Northern Minneapolis Post Office Express Bridge, 1934. Other subject categories: Drawing

Great Northern Blueprint Number 117.2900 Sheet 4, Mill Trestle, General Plan for Renewal, 1915. Other subject categories: Drawing

Great Northern Railway Historical Society Blueprint Collection JSBP3573, Minneapolis, Minnesota, undated. Booklet On Stone Arch Bridge. Ray Lowry Thesis. 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 JSBP3572, Minneapolis, Minnesota, undated. Minneapolis Union Railway Stone Arch Bridge. Plan View. Interstate Commerce Commission Account Number 6, Bridges, Trestles, and Culverts. Other ICC account descriptions: ICC Account Number 6, Bridge.