Northern Pacific Engineering Drawing: Steel Details - 120 Foot Truss, Bridge 38 - Willapa River, west of Labam, Washington, Line Segment 420, Milepost 38.82. Sheet VF 1076 - 1, undated.

Northern Pacific Engineering Drawing: Steel Detail/Deck Material, Bridge 33.1 - Chehalis Western Railroad, south of Saint Clair, Washington, Line Segment 052, Milepost 33.7. Sheet 1068 - 17, undated.

Northern Pacific Engineering Drawing: Steel Detail/Deck Material, Bridge 32 - Skookumchuck Rr, south of Wetico, Washington, Line Segment 400, Milepost 32.6. Sheet 1068 - 18, undated.

Northern Pacific Engineering Drawing: Steel Detail for Alteration, Bridge 2 - Stillaguamish River, east of Arlington, Washington, Line Segment 406, Milepost 10.4. Sheet 444 - 22, undated.

Northern Pacific Engineering Drawing: Steel Deck Plate Girder (DPG) Spans, Bridge 29.16 - Highway 410, Sumner, Washington, Line Segment 051, Milepost 29.3. Sheet 1276 - 6, undated.

Northern Pacific Engineering Drawing: Steel Deck Plate Girder (DPG) Spans, Bridge 29.16 - Highway 410, Sumner, Washington, Line Segment 051, Milepost 29.3. Sheet 1276 - 6, undated.