Northern Pacific Engineering Drawing: Steel Beam Spans, Bridge 127 - Highway, west of De Smet, Montana, Line Segment 042, Milepost 127.1. Sheet 1071 - 7, undated.

Northern Pacific Engineering Drawing: Steel Beam Spans, Bridge 0 - Esquatzel Coulee, west of Mesa, Washington, Line Segment 454, Milepost 0.41. Sheet 2032 - 1, undated.

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

Northern Pacific Engineering Drawing: Steel and Plate Girder Detail, Bridge 0.0, Shelton, Washington, Line Segment 426, Milepost 0.09. Sheet 1261 - 3, undated.

Northern Pacific Engineering Drawing: Standard Plan Through Span, Bridge 2 - Stillaguamish River, east of Arlington, Washington, Line Segment 406, Milepost 10.4. Sheet 444 - 22, undated.

Northern Pacific Engineering Drawing: Standard Plan Through Plate Girder, Bridge 46 - Cloquallum River, west of Oakville, Washington, Line Segment 402, Milepost 46.9. Sheet 1068 - 19, undated.

Northern Pacific Engineering Drawing: Standard Plan Through Plate Girder, Bridge 46 - Cloquallum River, west of Oakville, Washington, Line Segment 402, Milepost 46.9. Sheet 1068 - 19, undated.

Northern Pacific Engineering Drawing: Standard Plan Through Plate Girder, Bridge 110 - Nooksack River, north of Acme, Washington, Line Segment 403, Milepost 110.0. Sheet 444 - 12, undated.