Great Northern Railway Historical Society Blueprint Collection JSBP5461, Saint Paul, Minnesota, 1936. Northern Pacific Railroad Blueprint Number 360803, Ice House. Plan and Elevation. Authorization for Expenditure 760. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, Icing Facilities.

Great Northern Railway Historical Society Blueprint Collection JSBP5461, Saint Paul, Minnesota, 1936. Northern Pacific Railroad Blueprint Number 360803, Ice House. Plan and Elevation. Authorization for Expenditure 760. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, Icing Facilities.

Great Northern Railway Historical Society Blueprint Collection JSBP1312, Duluth, Minnesota, 1944. Great Northern Blueprint Number 223-10410138, Profile of Proposed Northern Pacific Connection. Alternate "A". Authorization for Expenditure 68088. 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 JSBP1311, Duluth, Minnesota, 1939. Great Northern Blueprint Number 211-1560-51, Approach to Inter-State Bridge. General Plan and Typical Details. 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 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.