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Great Northern Blueprint Number 1259-15-4, map of Reservoir at Blair, undated. Other subject categories: Map

Great Northern Blueprint Number 1259-15-3, map of Reservoir at Blair, undated. Other subject categories: Map

Great Northern Blueprint Number 1168-12-1, map of Blair, Before It Was Moved, 1898. Other subject categories: Right of Way and Track Map

Great Northern Railway Historical Society Blueprint Collection JSBP0534, Blair, Montana, 1930. Typical Foundation Plan. Details. Interstate Commerce Commission Account Number 18, Water Stations. Other ICC account descriptions: ICC Account Number 18, Water Facilities.

Great Northern Railway Historical Society Blueprint Collection JSBP0533, Blair, Montana, 1930. Pump House. Alterations In Treating Plant. Authorization for Expenditure 40839. Interstate Commerce Commission Account Number 18, Water Stations. Other ICC account descriptions: ICC Account Number 18, Water Facilities.

Great Northern Railway Historical Society Blueprint Collection JSBP0532, Blair, Montana, 1930. Water Tank. 100,000 Gallon Steel Tank - Foundation Details. Authorization for Expenditure 40839. Interstate Commerce Commission Account Number 18, Water Stations. Other ICC account descriptions: ICC Account Number 18, Water Facilities.

Great Northern Railway Authorization for Expenditure (AFE), Blair, Montana, undated. Coal Shed . Interstate Commerce Commission Account Number 19, Fueling Stations. Series Original.