Great Northern Railway Historical Society Blueprint Collection JSBP3218, Marcus Division, Washington, 1915. Bridge #8 over the Kettle River. Plan of East Approach for 1915 Renewal Plan, Elevation and Section Views. Authorization for Expenditure 25502. 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 JSBP3217, Marcus Division, Washington, 1915. Great Northern Blueprint Number 12-223, Bridge #8 over the Kettle River. Plan of West Approach for 1915 Renewal. Plan, Elevation and Section Views. Authorization for Expenditure 25502. 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 JSBP3216, Marcus, Washington, undated. Great Northern Blueprint Number 274-4284-4, Bridge #1 Piers 6 and 7. Plan, Elevation and Section Views With Dimensions. 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 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 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 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 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 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 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 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.