Burlington Northern Engineering Drawing: Deck Plan, Bridge 164 - Gallatin River (formerly Northern Pacific), west of Logan, Montana, Line Segment 041, Milepost 164.9. Sheet 441 - 1, 1984.
Burlington Northern Railroad freight train 121 at between Logan and Helena, Montana, on August 3, 1987, shot from the head-end. Photo by J.M. Fredrickson. Other Subject Classes: freight train
Burlington Northern Railroad freight train 121 with full-dome passenger car, AT 540, and freight cars at Logan, Montana, on August 3, 1987. Photo by J.M. Fredrickson. Other Subject Classes: freight train, passenger car
Northern Pacific Engineering Drawing: 160 Foot Through Span, Bridge 4.1 (7) - Madison River, west of Logan, Montana, Line Segment 326, Milepost 4.95. Sheet 441 - 54, undated.
Northern Pacific Engineering Drawing: Bearings, Plate and Bill of Material, Bridge 4 - Bitter Root River, west of Logan, Montana, Line Segment 333, Milepost 4.4. Sheet 1256 - 15, 1964.
Northern Pacific Engineering Drawing: Bottom Chord/Diagonal/Lateral, Bridge 4.1 (7) - Madison River, west of Logan, Montana, Line Segment 326, Milepost 4.95. Sheet 441 - 54, undated.
Northern Pacific Engineering Drawing: Detail 29 Foot Steel Span, Bridge 3, west of Logan, Montana, Line Segment 326, Milepost 3.0. Sheet 1058 - 27, undated.
Northern Pacific Engineering Drawing: Detail Brackets for Walk, Bridge 164 - Gallatin River, west of Logan, Montana, Line Segment 041, Milepost 164.9. Sheet 441 - 1, undated.
Northern Pacific Engineering Drawing: Detail of Lateral Brace, Bridge 164 - Gallatin River, west of Logan, Montana, Line Segment 041, Milepost 164.9. Sheet 441 - 1, undated.
Northern Pacific Engineering Drawing: Detail of Piers/Abutment, Bridge 3, west of Logan, Montana, Line Segment 326, Milepost 3.0. Sheet 1058 - 27, 1918. Note: Steel beams