Great Northern Railway Historical Society Blueprint Collection JSBP1310, Duluth, Minnesota, 1938. Great Northern Blueprint Number Sheet 4 OF 13, Plan and Profile. Proposed Great Northern Easemnt at Garfield Avenue. Authorization for Expenditure 53054. Interstate Commerce Commission Account Number 39, Assessments for Public Improvements. Other ICC account descriptions: ICC Account Number 39, Public Improvement.

Great Northern Railway Historical Society Blueprint Collection JSBP1309, Duluth, Minnesota, 1938. Great Northern Blueprint Number Sheet 4 OF 13, Plan and Profile. Proposed Great Northern Easement at Garfield Avenue. Authorization for Expenditure 53054. Interstate Commerce Commission Account Number 39, Assessments for Public Improvements. Other ICC account descriptions: ICC Account Number 39, Public Improvement.

Great Northern Railway Historical Society Blueprint Collection JSBP1308, Duluth, Minnesota, 1938. Great Northern Blueprint Number Sheet 2 OF 13, Roadway Cross Sections. Authorization for Expenditure 53054. Interstate Commerce Commission Account Number 39, Assessments for Public Improvements. Other ICC account descriptions: ICC Account Number 39, Public Improvement.

Great Northern Railway Historical Society Blueprint Collection JSBP1307, Duluth, Minnesota, 1938. Duluth Map. Temporary Road to Duluth-Superior Bridge because of Paving Garfield Avenue. Authorization for Expenditure 53054. Interstate Commerce Commission Account Number 39, Assessments for Public Improvements. Other ICC account descriptions: ICC Account Number 39, Public Improvement.

Great Northern Railway Historical Society Blueprint Collection JSBP1306, Duluth, Minnesota, 1938. Duluth Rice's Point. Proposed Paving of Garfield Avenue. Authorization for Expenditure 53054. Interstate Commerce Commission Account Number 39, Assessments for Public Improvements. Other ICC account descriptions: ICC Account Number 39, Public Improvement.

Great Northern Railway Historical Society Blueprint Collection JSBP1305, Duluth, Minnesota, 1938. Great Northern Blueprint Number 211-1560-318, Duluth-Superior Bridge. Guard Rail for Approaches. Authorization for Expenditure 53331. 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 JSBP1304, Duluth, Minnesota, 1937. Great Northern Blueprint Number 211-1560-313, Duluth-Superior Bridge. Roadway Deck Renewal. Authorization for Expenditure 53331. 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 JSBP1303, Duluth, Minnesota, 1936. Duluth-Superior Bridge. Gasoline Engine Driven Generator. Authorization for Expenditure 50657. 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 JSBP1302, Duluth, Minnesota, 1930. Great Northern Blueprint Number Duluth Number 3, Rices's Point. 1915 Map of Rice's Point. Authorization for Expenditure 36192. 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 JSBP1301, Duluth, Minnesota, 1930. Duluth Superior Bridge. Timber Frame Bent. Authorization for Expenditure 41050. Interstate Commerce Commission Account Number 6, Bridges, Trestles, and Culverts. Other ICC account descriptions: ICC Account Number 6, Bridge.