Great Northern Railway Historical Society Blueprint Collection JSBP2718, Hobson, Montana, 1919. Great Northern Blueprint Number 173.1937.10A, Bridge # 312. Details of Piers. 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 JSBP2719, Hobson, Montana, undated. Great Northern Blueprint Number 7904-1, Depot. Plans, Elevation, Sections and Details. Authorization for Expenditure 81706. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, Depot.