Northern Pacific Engineering Drawing: Through Plate 7 Double Truss, Bridge 29 - Thompson Avenue, Sumner, Washington, Line Segment 051, Milepost 29.2. Sheet 1067 - 7, undated.

Northern Pacific Engineering Drawing: Steel Deck Plate Girder (DPG) Spans, Bridge 29.16 - Highway 410, Sumner, Washington, Line Segment 051, Milepost 29.3. Sheet 1276 - 6, undated.

Northern Pacific Engineering Drawing: Steel Deck Plate Girder (DPG) Spans, Bridge 29.16 - Highway 410, Sumner, Washington, Line Segment 051, Milepost 29.3. Sheet 1276 - 6, undated.

Northern Pacific Engineering Drawing: Shop Plan - Steel Frame, Bridge 29.16 - Highway 410, Sumner, Washington, Line Segment 051, Milepost 29.3. Sheet 1276 - 6, undated.

Northern Pacific Engineering Drawing: Shop Plan - Sole Plate, Bridge 29.16 - Highway 410, Sumner, Washington, Line Segment 051, Milepost 29.3. Sheet 1276 - 6, undated.

Northern Pacific Engineering Drawing: Shop Plan - Pin/Roller, Bridge 29 - Thompson Avenue, Sumner, Washington, Line Segment 051, Milepost 29.2. Sheet 1067 - 7, undated.

Northern Pacific Engineering Drawing: Shop Plan - Girders, Bridge 29 - Thompson Avenue, Sumner, Washington, Line Segment 051, Milepost 29.2. Sheet 1067 - 7, undated.

Northern Pacific Engineering Drawing: Shop Plan - Girders, Bridge 29 - Thompson Avenue, Sumner, Washington, Line Segment 051, Milepost 29.2. Sheet 1067 - 7, undated.