Great Northern Railway Historical Society Blueprint Collection JSBP8665, Vienna, South Dakota, 1946. Great Northern Blueprint Number 135-5713, Proposed Beam Span - Bridge Number 126. Plan and Elevation. 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 JSBP8664, Vienna, South Dakota, 1946. Great Northern Blueprint Number 135-781, Proposed Beam Span - Bridge Number 125. Plan and Elevation. 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 JSBP4992, South Sioux Falls, South Dakota, undated. Wilmar & Sioux Falls Railway Blueprint, Replace Bridge Number 224 over Big Sioux River. Elevation. 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 JSBP4991, South Sioux Falls, South Dakota, 1906. Bridge Number 224, Willmar and Sioux Falls Railway. Detail of Seat Stones. 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 JSBP4753, Sherman, South Dakota, undated. Bridge #203 over Split Rock Creek. Elevation. 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 JSBP4117, Osceola, South Dakota, 1946. Great Northern Blueprint Number 135-5714, Proposed Beam Span - Bridge Number 152. Plan and Elevation. 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 JSBP4116, Osceola, South Dakota, 1946. Great Northern Blueprint Number 135-5714, Bridge Number 152 - over Township Road. Proposed Beam Span. 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 JSBP1648, Garretson, South Dakota, undated. Wilmar & Sioux Falls Railway Blueprint, WSF Railroad Bridge #205 over Split Rock Creek. Elevation. 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 JSBP1647, Garretson, South Dakota, undated. Wilmar & Sioux Falls Railway Blueprint, WSF Railroad Bridge over Split Rock Creek. Elevation. 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 JSBP1646, Garretson, South Dakota, undated. Wilmar & Sioux Falls Railway Blueprint, WSF Railroad Bridge #204. Elevation. Interstate Commerce Commission Account Number 6, Bridges, Trestles, and Culverts. Other ICC account descriptions: ICC Account Number 6, Bridge.