Northern Pacific Engineering Drawing: Remodel Steel Details, Bridge 9 - Jefferson River, south of Renova, Montana, Line Segment 339, Milepost 9.4. Sheet 1274 - 3, undated.

Northern Pacific Engineering Drawing: Remodel Steel Details, Bridge 9 - Jefferson River, south of Renova, Montana, Line Segment 339, Milepost 9.4. Sheet 1274 - 3, undated.

Northern Pacific Engineering Drawing: Remodel Skew, Bridge 8.2 - Union Avenue, west of Lacey, Washington, Line Segment 402, Milepost 8.9. Sheet 1054 - 25, undated.

Northern Pacific Engineering Drawing: Remodel Rail Join Key, Bridge 68 - Wishkah River, west of Aberdeen Junction, Washington, Line Segment 402, Milepost 68.63. Sheet 443 - 30, undated.

Northern Pacific Engineering Drawing: Remodel of Powerhouse Bridge, Bridge 3.2 - Lake Pend Oreille, west of Sandpoint, Idaho, Line Segment 045, Milepost 3.88. Sheet 442 - 25, undated.

Northern Pacific Engineering Drawing: Remodel of Power House, Bridge 68 - Wishkah River, west of Aberdeen Junction, Washington, Line Segment 402, Milepost 68.63. Sheet 771 - 34, undated.

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