Part of Great Northern Railway- Blueprint-Authorization for Expenditure Collection
Great Northern Railway Historical Society Blueprint Collection JSBP8690, Wahpeton, North Dakota, 1910. Great Northern Blueprint Number D.10.39, Details of Crossing. with Milwaukee Rd. Interstate Commerce Commission Account Number 27, Signals and Interlockers. Other ICC account descriptions: ICC Account Number 27, Interlocking.
Great Northern Railway Minot Division Clearance Diagram, 1957-1969
Part of Great Northern Railway Historical Society Clearance Diagrams
The Minot Division file conains clearance diagrams for 10 railway line segments divided at Breckenridge, Minnesota; Moorhead, Minnesota; Fargo, North Dakota; New Rockford, North Dakota; Minot, North Dakota; Devils Lake, North Dakota; Surrey, North Dakota; Bainville, Montana; Wahpeton, North Dakota; Nolan, North Dakota; Stanley, North Dakota; Grenora, North Dakota; Snowden, Montana; Richey, Montana; Fairview, Montana; Watford City, North Dakota and Opheim, Montana. Individual segment diagrams appear to have been updated in the period between 1957 and 1969.