Great Northern Railway Historical Society Blueprint Collection JSBP4181, Poplar, Montana, 1953. Great Northern Blueprint Number 7926-1, Remodel Depot. Plan, Elevation and Section. Authorization for Expenditure 83791. 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 JSBP4179, Poplar, Montana, 1916. Passenger Depot. Layout of Lighting. 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 JSBP4177, Poplar, Montana, 1897. Standard Plan 30' X 48' Depot. Floor Plan, Elevations, Sections and Details. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, Station.