Northern Pacific Engineering Drawing: End Lift Adjust, Bridge 72.2 - Hoquiam River, west of Aberdeen, Washington, Line Segment 402, Milepost 72.18. Sheet 446 - 28, undated.

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

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

Northern Pacific Engineering Drawing: Map Showing Crossing, Bridge 72.2 - Hoquiam River - Location Plan, west of Aberdeen, Washington, Line Segment 402, Milepost 72.18. Sheet 770 - 5, 1907. Note: Draw span

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

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

Northern Pacific Engineering Drawing: Proposed Changes End Lift, Bridge 72.2 - Hoquiam River, west of Aberdeen, Washington, Line Segment 402, Milepost 72.18. Sheet 446 - 28, undated.