Great Northern Engineering Drawing: 260 Foot Drawspan, Bridge 10 - Snohomish River, north of Delta, Washington, Line Segment 050, Milepost 37.1. Sheet 197 - 2409 - 72, undated.

Great Northern Engineering Drawing: 260 Foot Drawspan, Bridge 10 - Snohomish River, north of Delta, Washington, Line Segment 050, Milepost 37.1. Sheet 197 - 2409 - 74, undated.

Great Northern Engineering Drawing: 260 Foot Drawspan, Bridge 10 - Snohomish River, north of Delta, Washington, Line Segment 050, Milepost 37.1. Sheet 197 - 2409 - 82, undated.

Great Northern Engineering Drawing: 260 Foot Drawspan, Bridge 10 - Snohomish River, north of Delta, Washington, Line Segment 050, Milepost 37.1. Sheet 197 - 2409 - 81, undated.

Great Northern Engineering Drawing: 260 Foot Drawspan, Bridge 10 - Snohomish River, north of Delta, Washington, Line Segment 050, Milepost 37.1. Sheet 197 - 2409 - 80, undated.

AFE, Series II, Number 9741, Delta to Vancouver, Washington, January 24, 1919, Ditching. Located in folder 'Delta-Vancouver'. Other subject categories: Grading/Ditching/Roads/Culverts. Initial cataloger's disposition code: Z, File not retained

AFE, Series II, Number 9739, Delta to Vancouver, British Columbia, January 24, 1919, Ditching - New Westminster to Vancouver. Located in folder 'Delta-Vancouver'. Other subject categories: Grading/Ditching/Roads/Culverts. Initial cataloger's disposition code: Z, File not retained

AFE, Series II, Number 9738, Delta to Vancouver, British Columbia, January 24, 1919, Ditching - Blaine to Fraser River Junction. Located in folder 'Delta-Vancouver'. Other subject categories: Grading/Ditching/Roads/Culverts. Initial cataloger's disposition code: Z, File not retained

AFE, Series I, Number 9700, Delta, Washington, March 18, 1905, 5 Brick Manholes. Located in folder 'Delta'. Other subject categories: Grading/Ditching/Roads/Culverts. Initial cataloger's disposition code: X, AFE itself not found but referenced in other documents

AFE, Series II, Number 9683, Delta, Washington, December 31, 1918, Stairway to Bridge. Located in folder 'Delta'. Other subject categories: Bridge. Initial cataloger's disposition code: Z, File not retained