AFE 36392, Sieben, Montana, 1928. Relay 75# and 77 1/2# Rail in Main Line with Secondhand 90# Rail Between Station 1548+82 at East Switch of Passing Track, Sieben and Station 896+06.6 End of 90# Rail at Silver City, a Distance of 12.38 Miles.
Relay Light Rail in Passing Tracks at Sieben and Silver City. Remove Passing Track at Johns Except 480' on West End and Connecting on East End to Make Double Ended Track Serving Stockyard. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $86770. Series II. Lines West. Butte Division.

AFE 36392, Sieben, Montana, 1928. Relay 75# and 77.5# Rail in Main Line with Secondhand 90# Rail in Areas Between Sieben and Silver City, Mont., Totaling 12.38 Miles. Relay Light Rail in Passing Tracks. Remove Passing Track at Johns Except 480' on West End and Connecting on East End to Make Double-Ended Track Serving Stockyard. Interstate Commerce Commission Account Number 9 Rails Cost: $86770. Series II. Lines West. Butte Division. Other Subject Categories: Track Maintenance, Rail

AFE 50403, Sieben, Montana, 1935. Replace 9300 Broken and Missing Tie Plates on Sharp Curves with Secondhand Tie Plates. Interstate Commerce Commission Account Number 10 Other Track Material Cost: $2050. Series II. Lines West. Butte Division. Other Subject Categories: Track Maintenance, OTM

Great Northern Railway Historical Society Blueprint Collection JSBP4756, Sieben, Montana, 1930. Great Northern Blueprint Number 169-12, Bridge Number 40 - Proposed Replacement 84' D.P.G. Span. Site Plan, Plan and Elevation. Interstate Commerce Commission Account Number 6, Bridges, Trestles, and Culverts. Other ICC account descriptions: ICC Account Number 6, Bridge.

Great Northern Railway Historical Society Blueprint Collection JSBP4757, Sieben, Montana, undated. Great Northern Blueprint Number 174-1570-11-B, Bridge Number 40. Plan and Elevation. Interstate Commerce Commission Account Number 6, Bridges, Trestles, and Culverts. Other ICC account descriptions: ICC Account Number 6, Bridge.