Northern Pacific Engineering Drawing: Shop Plan - Transverse Brace, Bridge 2 - Stillaguamish River, east of Arlington, Washington, Line Segment 406, Milepost 10.4. Sheet 444 - 22, undated.

Northern Pacific Engineering Drawing: Shop Plan - Trusses, Bridge 61.1 - Stillaguamish River, east of Arlington, Washington, Line Segment 406, Milepost 7.6. Sheet 444 - 3, undated.

Northern Pacific Engineering Drawing: Shop Plan - Trusses, Bridge 61.1 - Stillaguamish River, east of Arlington, Washington, Line Segment 406, Milepost 7.6. Sheet 444 - 3, undated.

Northern Pacific Engineering Drawing: Standard Plan Through Span, Bridge 2 - Stillaguamish River, east of Arlington, Washington, Line Segment 406, Milepost 10.4. Sheet 444 - 22, undated.

Northern Pacific Engineering Drawing: Steel Detail for Alteration, Bridge 2 - Stillaguamish River, east of Arlington, Washington, Line Segment 406, Milepost 10.4. Sheet 444 - 22, undated.

Northern Pacific Engineering Drawing: Steel Erection Detail, Bridge 2 - Stillaguamish River, east of Arlington, Washington, Line Segment 406, Milepost 10.4. Sheet 444 - 22, undated.

Northern Pacific Engineering Drawing: Tie Plan, Bridge 2 - Stillaguamish River, east of Arlington, Washington, Line Segment 406, Milepost 10.4. Sheet 444 - 22, undated.

Northern Pacific Engineering Drawing: Tie Plan, Bridge 61.1 - Stillaguamish River, east of Arlington, Washington, Line Segment 406, Milepost 7.6. Sheet 444 - 3, 1950.

Northern Pacific Engineering Drawing: Tie Plan, Bridge 61.1 - Stillaguamish River, east of Arlington, Washington, Line Segment 406, Milepost 7.6. Sheet 444 - 3, 1950.