Great Northern Engineering Drawing: Reinforce Concrete Trestle, Concrete Trestle, Near Pinnacle, Montana, Line Segment 036. Sheet 271 - 4733 - 4, undated.

AFE 10267, Pinnacle, Montana, 1904. (Paola) - Construct at East End of Tunnel # 2. Interstate Commerce Commission Account Number 13, Fences, Snowsheds and Signs. Series I. Lines West. Other Subject Categories: Structures, Snow Sheds

AFE 1665, Pinnacle, Montana, 1899. (Paola) - Rock Retaining Wall. Interstate Commerce Commission Account Number 3 Grading. Series I. Lines West. Other Subject Categories: Track Maintenance, Grading and Embankment

AFE 34927, Pinnacle, Montana, 1927. Placing One Passenger Car Body for Use of Tunnel Watchman at Pinnacle, Montana. Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Cost: $150. Series II. Lines West. Kalispell Division.

AFE 36163, Pinnacle, Montana, 1928. Thorwing Double Track Tangent Between Curves 171 and 172, 14 FeetInto The Hillside Just West of Tunnel 3, 1 3.4 Miles West of Pinnacle, Montana. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $23700. Series II. Lines West. Kalispell Division.

AFE 38708, Pinnacle, Montana, 1928. Remove Dirt Ballast and Other Poor Material in Sub-Grade of Tunnell #2 1846 Feet Long, Replacing with Washed Ballast on Crushed Stone: Under Crushed Stone in Easterly One Third of Tunnel Construction Concrete, Iavert Apporximately 24: Thick: Plug Present Weep Holes in Concrete Lining at Side and Drill 250 New Holes in Lower Level Connecting by Drain to Vitrified Sewer Pipe in Center Between Two Main Lines, One Mile West of Innacle, Montana. Interstate Commerce Commission Account Number 5 Tunnels and Subways. Cost: $28800. Series II. Lines West. Kalispell Division.

AFE 7964, Pinnacle, Montana, 1918. Move Crane to Point 2 1/2 Miles West. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Cost: $7. Series II. Lines West. Other Subject Categories: Passenger Facilities, Mail Crane

AFE 8054, Pinnacle, Montana, 1918. Construct 8600' Extension and Place Crossover at West End of Present Passing Track. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $16598. Series II. Lines West. Other Subject Categories: Track, Passing

AFE 9401, Pinnacle, Montana, 1903. (Paola) - Construct Spur 382' Long. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $308. Series I. Lines West. Other Subject Categories: Track, Industry

AFE 9436, Pinnacle, Montana, 1918. Place Condemned Car Body for Depot, Construct 12 X 50 Cinder Platform; Also Place Car Body for Operator's Living Quarters. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Cost: $462. Series II. Lines West. Other Subject Categories: Station Facilities