Great Northern Blueprint Number 7875-1, Great Northern Sewage Diversion Great Northern Depot, 1939. Other subject categories: Drawing

Great Northern Blueprint Number 7875-2, Great Northern Sewage Diversion Great Northern Depot, 1938. Other subject categories: Drawing

Great Northern Blueprint Number 243-3575-89, Great Northern Steel Drawing, Bridge Number 1.3 over West Channel Mississippi River, 1934. Other subject categories: Drawing

Great Northern Blueprint Number 8024-45, Great Northern Minneapolis Post Office Express Bridge, 1934. Other subject categories: Drawing

Great Northern Blueprint Number 8024 Sheet 30, Great Northern Mail and Express Building Track Level Plan, 1933. Other subject categories: Drawing

Great Northern Blueprint Number 8024 Sheet 31, Great Northern Mail and Express Building 2nd Floor Plan, 1933. Other subject categories: Drawing

Great Northern Blueprint Number 8024 Sheet 32, Great Northern Mail and Express Building Elevations and Sections, 1933. Other subject categories: Drawing

Great Northern Blueprint Number 8024 Sheet 26 , Great Northern Mail and Express Building Remodel, 1930. Other subject categories: Drawing

Great Northern Blueprint Number 8024 Sheet 27, Great Northern Mail and Express Building Remodel, 1930. Other subject categories: Drawing

Great Northern Blueprint Number 8024 Sheet 28, Great Northern Mail and Express Building Remodel, 1930. Other subject categories: Drawing