Great Northern Blueprint Number 8024 Sheet 25, Great Northern Mail and Express Building Tile Drawing, undated. Other subject categories: Drawing

Great Northern Blueprint Number 7934-3, Great Northern Minneapolis Union Depot, undated. Other subject categories: Drawing

Great Northern Blueprint Number 73160, Great Northern Floor Plan of 7th Street Bridge, over Great Northern and Minneapolis and Saint Louis Railway, 1949. Other subject categories: Drawing

Great Northern Blueprint Number 8024 Sheet 60, Great Northern Enclose Platform for Mail and Express Building, 1945. Other subject categories: Drawing

Great Northern Blueprint Number 8024 Sheet 59, Great Northern Proposed Changes to Mail and Express Building (2 copies), 1940. Other subject categories: Drawing

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