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

Northern Pacific Engineering Drawing: Masonry Plan, Bridge 46 - Cloquallum River, west of Oakville, Washington, Line Segment 402, Milepost 46.9. Sheet 1068 - 19, 1920.

Northern Pacific Engineering Drawing: Standard Plan Change Required, 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 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 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.