Northern Pacific Engineering Drawing: Tie Plan, Bridge 36 - Cedar Creek, west of Oakville, Washington, Line Segment 402, Milepost 36.9. Sheet 1076 - 5, 1927.

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 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 Change Required, 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.