Great Northern Engineering Drawing: General Detail Lining Device, Bridge 36 - Skagit River, north of Mount Vernon, Washington, Line Segment 050, Milepost 70.0. Sheet 200 - 1714 - 86, undated.
Great Northern Engineering Drawing: General Detail Lining Device, Bridge 36 - Skagit River, north of Mount Vernon, Washington, Line Segment 050, Milepost 70.0. Sheet 200 - 1714 - 86, undated.
Great Northern Engineering Drawing: General Plan and Detail Machinery, Bridge 36 - Skagit River, north of Mount Vernon, Washington, Line Segment 050, Milepost 70.0. Sheet 200 - 1714 - 59, 1917. Note: Steel spans 1917 - AFE 1412
Great Northern Engineering Drawing: General Plan and Map, Bridge 36 - Skagit River, north of Mount Vernon, Washington, Line Segment 050, Milepost 70.0. Sheet 2 - 628, undated.
Great Northern Engineering Drawing: General Plan and Map, Bridge 36 - Skagit River, north of Mount Vernon, Washington, Line Segment 050, Milepost 70.0. Sheet 200 - 1714, undated.
Great Northern Engineering Drawing: General Plan and Map, Bridge 36 - Skagit River, north of Mount Vernon, Washington, Line Segment 050, Milepost 70.0, undated.
Great Northern Engineering Drawing: General Plan of Lining Device, Bridge 36 - Skagit River, north of Mount Vernon, Washington, Line Segment 050, Milepost 70.0. Sheet 200 - 1714 - 85, undated.
Great Northern Engineering Drawing: General Plan, Bridge 36 - Skagit River, north of Mount Vernon, Washington, Line Segment 050, Milepost 70.0. Sheet 200 - 1714 - 1, 1910. Note: Steel truss 1912 - AFE 17244
Great Northern Engineering Drawing: Machinery and Operating House, Bridge 36 - Skagit River, north of Mount Vernon, Washington, Line Segment 050, Milepost 70.0. Sheet 200 - 1714 - 47, undated.
Great Northern Engineering Drawing: Machinery Below Deck, Bridge 36 - Skagit River, north of Mount Vernon, Washington, Line Segment 050, Milepost 70.0. Sheet 200 - 1714 - 49, undated.
Great Northern Engineering Drawing: Masonry Plan, Bridge 36 - Skagit River, north of Mount Vernon, Washington, Line Segment 050, Milepost 70.0. Sheet 200 - 1714 - 2, undated.