Great Northern Railway Historical Society Blueprint Collection JSBP1653, Gateway, Montana, 1917. US Immigration Quarters. Floor Plan. Authorization for Expenditure 8945. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, Station Facilities.

Great Northern Railway Historical Society Blueprint Collection JSBP1654, Gateway, Montana, undated. Detention House. Alterations - Floor Plan. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, Station Facilities.