AFE 32500, Boulder, Montana, 1926. Relay 1349' Feet of House Track with77-1/2# Rail at Boulder, Mont. Interstate Commerce Commission Account Number 9 Rails Cost: $1430. Series II. Lines West. Butte Division. Other Subject Categories: Track, Other

Great Northern Railway Authorization for Expenditure (AFE) 32795, Boulder, Montana, 1925. Lighting. Interstate Commerce Commission Account Number 16 Station and Office Buildings. Series II. Lines West. Other Subject Categories: Station Facilities,

AFE 3713, Boulder, Montana, 1901. 1724.5' Long, 3.3 Miles West Wye Track. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $3122. Series I. Lines West. Butte Division. Other Subject Categories: Track, Track Laying and Removal

AFE 3834, Boulder, Montana, 1916. Construct Two Section Houses, Each 22' X 24', A 4' X 6' Privy, and Move One Hand Car House to New Location. Interstate Commerce Commission Account Number 17 Roadway buildings Cost: $1246. Series II. Lines West. Butte Division. Other Subject Categories: Roadway Buildings, Section Facilities

AFE 4838, Boulder, Montana, 1901. Construct Standard Plan 16 X 32 Section House, with Kitchen 13.5 X 16. Interstate Commerce Commission Account Number 17, Roadway buildings. Cost: $893. Series I. Lines West. Butte Division. Other Subject Categories: Roadway Buildings, Section Facilities

AFE 4842, Boulder, Montana, 1901. Install Gravity Water Supply at Section House. Interstate Commerce Commission Account Number 17, Roadway buildings. Cost: $257. Series I. Lines West. Butte Division. Other Subject Categories: Roadway Buildings, Section Facilities

AFE 494, Boulder, Montana, 1898. Place 8 X 12 Hand Car House. Interstate Commerce Commission Account Number 17, Roadway buildings. Cost: $27. Series I. Lines West. Butte Division. Other Subject Categories: Roadway Buildings, Section Facilities

AFE 5623, Boulder, Montana, 1902. Interstate Commerce Commission Account Number 14, Crossings. Series I. Lines West. Other Subject Categories: Crossings, Public

AFE 5844, Boulder, Montana, 1902. at Gravel Pit. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Series I. Lines West. Other Subject Categories: Track, Industry

AFE 7502, Boulder, Montana, 1918. Furnish Two Hot Blast Stoves for Depot. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Cost: $59. Series II. Lines West. Butte Division. Other Subject Categories: Station Facilities