Great Northern Blueprint Number 1252-1-2, map of Land Required for Station Grounds at Sprole, undated. Other subject categories: Right of Way and Track Map

AFE 80351, Sprole, Montana, 1950. Install Two Manually Controlled Propane Gas Switch Heaters. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $3150. Series II. Lines West. Other Subject Categories: Track, Passing

AFE 78832, Sprole, Montana, 1949. Relay 6700' of Passing Track and Two Turnouts at Sprole. Relay 3600' of Passing Track at Poplar, Mont. Interstate Commerce Commission Account Number 9 Rails Cost: $27900. Series II. Lines West. Montana Division. Other Subject Categories: ,

AFE 73191, Sprole, Montana, 1946. Install at Spring Switches. Interstate Commerce Commission Account Number 27, Signals and Interlockers. Cost: $130. Series II. Lines West. Other Subject Categories: Track, Passing

AFE 63.0032, Sprole, Montana, 1963. Relay 203 Ft of Main Track and 160.5 Ft of Siding Turnouts with New 115# Material at Sprole, Mont. Interstate Commerce Commission Account Number 9 Rails Cost: $8250. Series II. Lines West. Butte Division. Other Subject Categories: ,

AFE 63.0032, Sprole, Montana, 1963. Relay Turnout to Industry Track with 90# Material, Replacing 80#, at Culbertson. Relay 203' of Main Track and 160.5' of Siding Turnouts with 115# Material at Sprole, Mt. Interstate Commerce Commission Account Number 9 Rails Cost: $8250. Series II. Lines West. Montana Division. Other Subject Categories: Track, Track Laying and Removal

AFE 5517, Brockton, Montana, 1917. Construct A New 4000 FeetPassing Track. Interstate Commerce Commission Account Number 12 Track Laying and Surfacing Cost: $8453. Series II. Lines West. Montana Division. Other Subject Categories: Track, Passing

AFE 5165, Sprole, Montana, 1901. Relocate Section House with Hand Car House to Brockton. Interstate Commerce Commission Account Number 17, Roadway buildings. Cost: $0. Series I. Lines West. Other Subject Categories: Roadway Buildings, Section Facilities

AFE 4698, Sprole, Montana, 1917. Construct A 500 FeetExtension to East End of Industry Spur An Connect Up withPassing Track. Interstate Commerce Commission Account Number 12 Track Laying and Surfacing Cost: $1120. Series II. Lines West. Montana Division. Other Subject Categories: Track, Industry

AFE 4630, Sprole, Montana, 1917. Construct A 475 FeetExtension to West End of Passing Track, Making Total Length 4500 Feet. Interstate Commerce Commission Account Number 12 Track Laying and Surfacing Cost: $731. Series II. Lines West. Montana Division. Other Subject Categories: Track, Passing