Great Northern Railway Historical Society Blueprint Collection JSBP3052, Klamath Falls, Oregon, 1948. Great Northern Blueprint Number 275-4514, Bridge #5.6 over Usrs Diversion Canal. Proposed Plan. Elevation and Plan Views. 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 JSBP3051, Klamath Falls, Oregon, 1948. Great Northern Blueprint Number 275.4514, Bridge # 5.6. Proposed Plan. 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 JSBP3049, Klamath Falls, Oregon, 1941. Great Northern Blueprint Number 264-3969-41, Bridge # 0.5 over Ewauna Lake. Field Report, Elevation and Plan Views With Dimensions. Authorization for Expenditure 62677. 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 JSBP3048, Klamath Falls, Oregon, 1940. Great Northern Blueprint Number 117-3726-29, Details of Supports for 10,000 Gal. Gasoline Tank. Elevations, Sections and Details. Authorization for Expenditure 59902. Interstate Commerce Commission Account Number 19, Fuel Stations. Other ICC account descriptions: ICC Account Number 19, Gasoline Tank.