Burlington Northern Engineering Drawing: Deck Plan, Bridge 42.1 - Public Underpass (formerly Great Northern), north of Rimrock, Montana, Line Segment 362, Milepost 11.1. Sheet 272 - 4755 - 7, 1974.

Great Northern Engineering Drawing: Masonry Plan, Bridge 42.1 - Public Underpass, north of Rimrock, Montana, Line Segment 362, Milepost 11.1. Sheet 272 - 4755 - 5, undated.

Great Northern Engineering Drawing: Steel Design, Bridge 42.1 - Public Underpass, north of Rimrock, Montana, Line Segment 362, Milepost 11.1. Sheet 272 - 4755 - 6, undated.

AFE 12755, Rimrock, Montana, 1920. Remove Old Style Two Arm Signal. Interstate Commerce Commission Account Number 27, Signals and Interlockers. Cost: $25. Series II. Lines West. Other Subject Categories: Signals, Train Order

AFE 16202, Rimrock, Montana, 1920. Relocate Watchman's Shack at Bridge # 43 to Great Falls. Interstate Commerce Commission Account Number . Series II. Lines West. Other Subject Categories: Station Facilities,

AFE 16202, Rimrock, Montana, 1920. Relocate Watchman's Shack at Bridge # 43 to Great Falls. Interstate Commerce Commission Account Number . Series II. Lines West. Other Subject Categories: Station Facilities,

AFE 16203, Rimrock, Montana, 1920. Relocate Watchmen's Shack From Bridge # 43 to Black Eagle Falls. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Series II. Lines West. Other Subject Categories: Station Facilities

AFE 20066, Rimrock, Montana, 1912. Remove Temporary Pumping Plant. Interstate Commerce Commission Account Number 18, Water Stations. Cost: $0. Series I. Lines West. Butte Division. Other Subject Categories: Servicing Facilities, Water

AFE 22947, Rimrock, Montana, 1923. Relocate 30 X 48 Depot, with Platform and 6 X 6 Privy to Kevin. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Series II. Lines West. Other Subject Categories: Station Facilities