Great Northern Railway Historical Society Blueprint Collection JSBP4770, Singleshot, Montana, 1929. Track Profile. Line Segment Showing Snow Sheds. Authorization for Expenditure 39532. 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 JSBP4771, Singleshot, Montana, 1929. Roof Timbers. On Extension of 435' to Shed # 6. Authorization for Expenditure 39532. Interstate Commerce Commission Account Number 14, Snow and Sand Fences and Snowsheds. Other ICC account descriptions: ICC Account Number 13, Snow Shed.

Great Northern Railway Historical Society Blueprint Collection JSBP4772, Singleshot, Montana, 1929. Culvert # 1159.89. 120' Extension. Authorization for Expenditure 39532. Interstate Commerce Commission Account Number 14, Snow and Sand Fences and Snowsheds. Other ICC account descriptions: ICC Account Number 13, Snow Shed.

Great Northern Railway Historical Society Blueprint Collection JSBP4773, Singleshot, Montana, 1929. Great Northern Blueprint Number 10.1118, Culvert # 1159.89. Diagram. Authorization for Expenditure 39582. Interstate Commerce Commission Account Number 14, Snow and Sand Fences and Snowsheds. Other ICC account descriptions: ICC Account Number 13, Snow Shed.

Great Northern Railway Historical Society Blueprint Collection JSBP4774, Singleshot, Montana, 1932. Great Northern Blueprint Number 229-2906-26, Snowshed #6 Buttress at West End. Plan and Elevation Views. Authorization for Expenditure 44820. 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 JSBP4775, Singleshot, Montana, 1932. Great Northern Blueprint Number 229-2906-26A, Snowshed #6 Reinforcement at West End. Plan, Elevation and Section Views, With Bill of Materials. Authorization for Expenditure 44820. 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 JSBP4776, Singleshot, Montana, 1932. Great Northern Blueprint Number 229.2906.28, Snowshed # 6. Reinforcement Details. Authorization for Expenditure 44820. Interstate Commerce Commission Account Number 14, Snow and Sand Fences and Snowsheds. Other ICC account descriptions: ICC Account Number 13, Snow Shed.

Great Northern Railway Historical Society Blueprint Collection JSBP4777, Singleshot, Montana, 1932. Great Northern Blueprint Number Sheet EET 4, Snowshed # 5. Concrete Piles. Authorization for Expenditure 44820. Interstate Commerce Commission Account Number 14, Snow and Sand Fences and Snowsheds. Other ICC account descriptions: ICC Account Number 13, Snow Shed.

Great Northern Railway Historical Society Blueprint Collection JSBP4778, Singleshot, Montana, 1932. Great Northern Blueprint Number 229.2906.26, Snowshed # 6. Buttress at West End. Authorization for Expenditure 44820. Interstate Commerce Commission Account Number 14, Snow and Sand Fences and Snowsheds. Other ICC account descriptions: ICC Account Number 13, Snow Shed.

Great Northern Railway Historical Society Blueprint Collection JSBP4779, Singleshot, Montana, 1932. Great Northern Blueprint Number 229.2906.26A File 273, Snowshed # 6. Modification Section B-B. Authorization for Expenditure 44820. Interstate Commerce Commission Account Number 14, Snow and Sand Fences and Snowsheds. Other ICC account descriptions: ICC Account Number 13, Snow Shed.