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.

Northern Pacific Engineering Drawing: Standard Plan Through Plate Girder, Bridge 11 - Stillaguamish River, east of Oso, Washington, Line Segment 406, Milepost 19.6. Sheet 444 - 17, undated.

Northern Pacific Engineering Drawing: Standard Plan Through Plate Girder, Bridge 0 - Jocko River, north of Dixon, Montana, Line Segment 334, Milepost 0.8. Sheet 1056 - 13, undated.

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

Northern Pacific Engineering Drawing: Standard Plan of Beam Girder, Bridge 102.3, west of Cunningham, Washington, Line Segment 046, Milepost 102.79. Sheet 442 - 31, undated.

Northern Pacific Engineering Drawing: Standard Plan Floor Beam/Stringer, Bridge 46 - Cloquallum River, west of Oakville, Washington, Line Segment 402, Milepost 46.9. Sheet 1068 - 19, undated.

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

Northern Pacific Engineering Drawing: Standard Plan Deck Plate Girder (DPG), Bridge 58 - Palouse River, west of Perma, Washington, Line Segment 384, Milepost 58.4. Sheet 1069 - 36, undated.

Northern Pacific Engineering Drawing: Standard Plan Deck Plate Girder (DPG), Bridge 38 - Snohomish River, south of Snohomish, Washington, Line Segment 403, Milepost 38.0, undated.