Northern Pacific Engineering Drawing: Detail of Remodel Structure, Bridge 136 (307/12), Frenchtown, Montana, Line Segment 042, Milepost 136.5. Sheet 441 - 51, undated.

Northern Pacific Engineering Drawing: Detail of Remodel Substation, Bridge 134 (169), west of Chestnut, Montana, Line Segment 041, Milepost 134.1. Sheet 1069 - 31, undated.

Northern Pacific Engineering Drawing: Detail of Repair to Member, Bridge 72.2 - Hoquiam River, west of Aberdeen, Washington, Line Segment 402, Milepost 72.18. Sheet 770 - 5, undated.

Northern Pacific Engineering Drawing: Detail of Repair to Member, Bridge 72.2 - Hoquiam River, west of Aberdeen, Washington, Line Segment 402, Milepost 72.18. Sheet 770 - 5, undated.

Northern Pacific Engineering Drawing: Detail of Shoe/Bolster, Bridge 119 - Lewis River, south of Woodland, Washington, Line Segment 052, Milepost 119.10. Sheet 2001 - 2, undated.

Northern Pacific Engineering Drawing: Detail of Shoes/Beds, Bridge 104 - Nooksack River, north of Acme, Washington, Line Segment 403, Milepost 104.3. Sheet 771 - 25, undated.

Northern Pacific Engineering Drawing: Detail of Signal House, Bridge 14 - Chambers Creek, south of Titlow, Washington, Line Segment 052, Milepost 14.2. Sheet 2011 - 1, undated.

Northern Pacific Engineering Drawing: Detail of Skew Ends, Bridge 164 - Gallatin River, west of Logan, Montana, Line Segment 041, Milepost 164.9. Sheet 441 - 1, undated.

Northern Pacific Engineering Drawing: Detail of Skew Ends, Bridge 164 - Gallatin River, west of Logan, Montana, Line Segment 041, Milepost 164.9. Sheet 441 - 1, undated.

Northern Pacific Engineering Drawing: Detail of Slab, Bridge 17 - Highway, south of Woodinville, Washington, Line Segment 405, Milepost 17.1. Sheet 1068 - 35, undated.