Burlington Northern Engineering Drawing: Deck Plan, Bridge 59 - Wynooche River (formerly Northern Pacific), west of Montesano, Washington, Line Segment 402, Milepost 59.00. Sheet 434 - 14 - SEA1, 1986.

Burlington Northern Engineering Drawing: Deck Plan, Bridge 59 - Wynooche River (formerly Northern Pacific), west of Montesano, Washington, Line Segment 402, Milepost 59.00. Sheet 434 - 14 - SEA2, 1986.

Northern Pacific Engineering Drawing: 161 Foot 4 Inch Spans, Bridge 59 - Wynooche River, west of Montesano, Washington, Line Segment 402, Milepost 59.00. Sheet 434 - 14, undated.

Northern Pacific Engineering Drawing: Detail Cross Frame/Sections, Bridge 59 - Wynooche River, west of Montesano, Washington, Line Segment 402, Milepost 59.00. Sheet 776 - 6, undated.

Northern Pacific Engineering Drawing: Detail Lateral/Bolt, etc., Bridge 59 - Wynooche River, west of Montesano, Washington, Line Segment 402, Milepost 59.00. Sheet 776 - 6, undated.

Northern Pacific Engineering Drawing: Detail of east Approach, Bridge 59 - Wynooche River, west of Montesano, Washington, Line Segment 402, Milepost 59.00. Sheet 434 - 14, undated.

Northern Pacific Engineering Drawing: Detail of Girder, Bridge 59 - Wynooche River, west of Montesano, Washington, Line Segment 402, Milepost 59.00. Sheet 776 - 6, undated.

Northern Pacific Engineering Drawing: Detail of Girder, Bridge 59 - Wynooche River, west of Montesano, Washington, Line Segment 402, Milepost 59.00. Sheet 776 - 6, undated.

Northern Pacific Engineering Drawing: Detail of Girder, Bridge 59 - Wynooche River, west of Montesano, Washington, Line Segment 402, Milepost 59.00. Sheet 776 - 6, undated.

Northern Pacific Engineering Drawing: Detail Repair Top Chord, Bridge 59 - Wynooche River, west of Montesano, Washington, Line Segment 402, Milepost 59.00. Sheet 434 - 14, undated.