Great Northern Engineering Drawing: Shop Plan - Bottom Laterals, Bridge 10 - Snohomish River, north of Delta, Washington, Line Segment 050, Milepost 37.1. Sheet 197 - 2409 - 111, undated.

Great Northern Engineering Drawing: Shop Plan - Bottom Laterals, Bridge 11 - Steamboat Slough, north of Delta, Washington, Line Segment 050, Milepost 37.8. Sheet 200 - 1712 - 22, undated.

Great Northern Engineering Drawing: Shop Plan - Bracing and Cross Frame, Bridge 10 - Snohomish River, north of Delta, Washington, Line Segment 050, Milepost 37.1. Sheet 197 - 2409 - 137, undated.

Great Northern Engineering Drawing: Shop Plan - Butt Chord, Bridge 11 - Steamboat Slough, north of Delta, Washington, Line Segment 050, Milepost 37.8. Sheet 200 - 1712 - 17, undated.

Great Northern Engineering Drawing: Shop Plan - Capstan - Bars, Bridge 10 - Snohomish River, north of Delta, Washington, Line Segment 050, Milepost 37.1. Sheet 197 - 2409 - 157A, undated.

Great Northern Engineering Drawing: Shop Plan - Casting - Shafting, Bridge 10 - Snohomish River, north of Delta, Washington, Line Segment 050, Milepost 37.1. Sheet 197 - 2409 - 157, undated.

Great Northern Engineering Drawing: Shop Plan - Center Bearing, Bridge 10 - Snohomish River, north of Delta, Washington, Line Segment 050, Milepost 37.1. Sheet 197 - 2409 - 149, undated.

Great Northern Engineering Drawing: Shop Plan - Center Floor Beam, Bridge 10 - Snohomish River, north of Delta, Washington, Line Segment 050, Milepost 37.1. Sheet 197 - 2409 - 106, undated.

Great Northern Engineering Drawing: Shop Plan - Center Plate, Bridge 10 - Snohomish River, north of Delta, Washington, Line Segment 050, Milepost 37.1. Sheet 197 - 2409 - 108, undated.

Great Northern Engineering Drawing: Shop Plan - Center Wedges, Bridge 10 - Snohomish River, north of Delta, Washington, Line Segment 050, Milepost 37.1. Sheet 197 - 2409 - 147, undated.