Great Northern Railway Historical Society Blueprint Collection JSBP3584, Minneapolis - St Paul, Minnesota, 1952. Great Northern Blueprint Number EST R51132, Proposed Control Machine Panel. 15th Avenue and St Anthony Park Interlocking. Interstate Commerce Commission Account Number 27, Signals and Interlockers. Other ICC account descriptions: ICC Account Number 27, Interlocking.

Great Northern Railway Historical Society Blueprint Collection JSBP3585, Minneapolis - St Paul, Minnesota, 1952. Great Northern Blueprint Number PAMPHLET 772, Consolidation of Interlocking. Interstate Commerce Commission Account Number 27, Signals and Interlockers. Other ICC account descriptions: ICC Account Number 27, Interlocking.

Great Northern Railway Historical Society Blueprint Collection JSBP3586, Minneapolis - St Paul, Minnesota, 1952. Proposed Interlocking. Consolidation Between Minneapolis and Saint Paul. Interstate Commerce Commission Account Number 27, Signals and Interlockers. Other ICC account descriptions: ICC Account Number 27, Interlocking.

Great Northern Railway Historical Society Blueprint Collection JSBP5463, Saint Paul, Minnesota, 1937. Great Northern Blueprint Number 1151.22, Curvature, Track Centers, and Clearance. For Class A-2 Locomotives. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Other ICC account descriptions: ICC Account Number 12, Rail Line.

Great Northern Railway Historical Society Blueprint Collection JSBP5600, Saint Paul, Minnesota, 1952. Great Northern Blueprint Number EST R51132, Proposed Control Machine Panel Layout. Como Avenue to 7th Street. Interstate Commerce Commission Account Number 27, Signals and Interlockers. Other ICC account descriptions: ICC Account Number 27, Interlocking.

Great Northern Blueprint Number 1242-20-2 , Great Northern Drainage of Mississippi Street Coach Yard, 1902. Other subject categories: Drawing

Great Northern Blueprint Number 1242-20-1, Great Northern Drainage of Mississippi Street Coach Yard, 1902. Other subject categories: Drawing

Great Northern Blueprint Number 1241-35-1, Great Northern Crossing L.L. May's Spur over Lehigh Valley Coal Company Spur at Como Avenue, 1908. Other subject categories: Drawing

Great Northern Blueprint Number 1241-35-2, Great Northern Frogs for Crossing L.L. May's Spur over Lehigh Valley Coal Company Spur, 1908. Other subject categories: Drawing

Great Northern Blueprint Number 1257-20-2, Track Profile and Cross Sections, Saint Paul, Minnesota, Tracks between Chatsworth and Oxford Streets, 1954. Other subject categories: Profile and Cross Sections