Northern Pacific Engineering Drawing: Tie Plan, Bridge 59 - Wynooche River, west of Montesano, Washington, Line Segment 402, Milepost 59.00. Sheet 434 - 14, 1948.

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

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

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

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

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

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

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

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