Great Northern Railway Historical Society Blueprint Collection JSBP3204, Marcus, Washington, 1929. Great Northern Blueprint Number 274-4284-3, Bridge # 1 over the Columbia River. Plan, Section and Elevation Views With Dimensions of Piers and Cribbing. Authorization for Expenditure 40796. 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 JSBP3205, Marcus, Washington, 1929. Great Northern Blueprint Number 274-1284-5A, Bridge # 1 over the Columbia River, Approaches. Plan and Elevation - Bill of Material. Authorization for Expenditure 40796. 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 JSBP3206, Marcus, Washington, 1929. Great Northern Blueprint Number 12-902--Sheet T 2, Bridge # 1 Crossing the Columbia River. False Piers at Pier #6; Plan and Elevation. Authorization for Expenditure 39656. 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 JSBP3207, Marcus, Washington, 1929. Great Northern Blueprint Number 12-902-Sheet T 1, False Piers at Pier #6 Piling Plan. Plan View. Authorization for Expenditure 39656. 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 JSBP3208, Marcus, Washington, 1929. Great Northern Blueprint Number 12-902-Sheet T 6, Bridge #1 over the Columbia River. Elevation and Section Views. Authorization for Expenditure 39656. 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 JSBP3209, Marcus, Washington, 1929. Bridge #1 over the Columbia River. Repairs Made Between 2/4/1929 and 4/1/1929. Plan and Elevations. Authorization for Expenditure 39656. 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 JSBP3210, Marcus, Washington, 1929. Great Northern Blueprint Number 12-902-Sheet T 5, Bridge #1 over the Columbia River. Bill of Material for Erecting 150' Howe Truss Span. Authorization for Expenditure 39656. 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 JSBP3211, Marcus, Washington, 1930. Great Northern Blueprint Number 9043-2, Fuel Oil Station - Footing Plan and Gauge Board. Section, Elevation and Details. Authorization for Expenditure 42256. Interstate Commerce Commission Account Number 19, Fuel Stations. Other ICC account descriptions: ICC Account Number 19, Fuel Oil.

Great Northern Railway Historical Society Blueprint Collection JSBP3212, Marcus, Washington, 1930. Great Northern Blueprint Number SK-21, Piping for Power House Oil Burner. Plan. Authorization for Expenditure 42256. Interstate Commerce Commission Account Number 19, Fuel Stations. Other ICC account descriptions: ICC Account Number 19, Fuel Oil.

Great Northern Railway Historical Society Blueprint Collection JSBP3213, Marcus, Washington, 1930. Great Northern Blueprint Number 9043-1, Fixtures for 65,000 Gallon Tank. Plan, Elevation, Section and Details. Authorization for Expenditure 42256. Interstate Commerce Commission Account Number 19, Fuel Stations. Other ICC account descriptions: ICC Account Number 19, Fuel Oil.