Great Northern Blueprint Number 1320-12-1, Montana Central Railway Right of Way and Track Map, Allen, Montana, Allen, 1898. Other subject categories: Right of Way and Track Map

AFE 269, Allen, Montana, 1897. (Allen) - Place Pump House, with Steam Pumping Plant. Interstate Commerce Commission Account Number 18, Water Stations. Cost: $411. Series I. Lines West. Other Subject Categories: Servicing Facilities, Water

AFE, Series I, Number 238, Allen, Montana, October 10, 1896, Water Tank from Sand Coulee. Located in folder 'Gerber'. Other subject categories: Water. Initial cataloger's disposition code: X, AFE itself not found but referenced in other documents

AFE, Great Northern Railway General Manager, Number 236, Allen, Montana, December 28, 1894, 2 Side Tracks, Wye, Water Station, Telegraph Office. Located in folder 'Gerber'. Other subject categories: Track. Initial cataloger's disposition code: X, AFE itself not found but referenced in other documents