AFE 11841, Boulder, Montana, 1905. Interstate Commerce Commission Account Number 6, Bridges, Trestles, Culverts. Series I. Lines West. Other Subject Categories: Structures, Bridges

AFE 11470, Boulder, Montana, 1919. Renew 550 Feet- 2" Water Pipe From Sump to Hydrant. Interstate Commerce Commission Account Number 18, Water Stations. Cost: $350. Series II. Lines West. Butte Division. Other Subject Categories: Servicing Facilities, Water

AFE 1040, Boulder, Montana, 1899. Erect Sand House. Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Cost: $50. Series I. Lines West. Butte Division. Other Subject Categories: Servicing Facilities, Sand

AFE 1036, Boulder, Montana, 1899. Extend. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $379. Series I. Lines West. Butte Division. Other Subject Categories: Track, Passing

AFE 10330, Portal, Montana, 1919. Replace Present 4' X 6' Privy with Standard 6' X 6' Privy at Depot at Portal, and Provide Two Ladders, One for Each Section House, at Boulder. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Cost: $80. Series II. Lines West. Butte Division. Other Subject Categories: Station Facilities