Northern Pacific Engineering Drawing: Tie Plan, Bridge 72.2 - Hoquiam River, west of Aberdeen, Washington, Line Segment 402, Milepost 72.18. Sheet 770 - 5, undated.

Northern Pacific Engineering Drawing: Tie Plan, Bridge 72.2 - Hoquiam River, west of Aberdeen, Washington, Line Segment 402, Milepost 72.18. Sheet 770 - 5, 1925.

Northern Pacific Engineering Drawing: Tie Plan, Bridge 72.2 - Hoquiam River, west of Aberdeen, Washington, Line Segment 402, Milepost 72.18. Sheet 770 - 5, 1918.

Northern Pacific Engineering Drawing: Temporary Hanger Repair, Bridge 72.2 - Hoquiam River, west of Aberdeen, Washington, Line Segment 402, Milepost 72.18. Sheet 770 - 5, undated.

Northern Pacific Engineering Drawing: Structural/Mechanical Layout, Bridge 72.2 - Hoquiam River, west of Aberdeen, Washington, Line Segment 402, Milepost 72.18. Sheet 770 - 5, undated.

Northern Pacific Engineering Drawing: Steel Repair/Truss, Bridge 72.2 - Hoquiam River, west of Aberdeen, Washington, Line Segment 402, Milepost 72.18. Sheet 446 - 28, undated.

Northern Pacific Engineering Drawing: Steel Repair Detail/Bolt, Bridge 72.2 - Hoquiam River, west of Aberdeen, Washington, Line Segment 402, Milepost 72.18. Sheet 446 - 28, undated.