Great Northern Engineering Drawing: 250 Draw Span Reinforcement, Bridge 455, east of Snohomish, Washington, Line Segment 037, Milepost 1775.0. Sheet 277 - 1447 - 106, undated.

Great Northern Engineering Drawing: 150 Truss Span Reinforcement, Bridge 455, east of Snohomish, Washington, Line Segment 037, Milepost 1775.0. Sheet 277 - 1447 - 105, undated.

AFE, Series II, Number 999, Snohomish, Washington, March 29, 1905, Distant Signal at Drawbridge. Located in folder 'Fryelands'. Other subject categories: Signals. Initial cataloger's disposition code: X, AFE itself not found but referenced in other documents

AFE, Series I, Number 9678, Snohomish, Washington, March 18, 1905, Change Telegraph Line to Lowell. Located in folder 'Snohomish'. Other subject categories: Communications. Initial cataloger's disposition code: X, AFE itself not found but referenced in other documents

AFE, Series II, Number 9642, Snohomish, Washington, December 17, 1918, Place Car Body. Located in folder 'Snohomish'. Other subject categories: Building. Initial cataloger's disposition code: M, AFE Sheet page 1, with map or other paper

AFE, Series I, Number 9393, Snohomish, Washington, March 17, 1905, Rip Rap at Bridge 455. Located in folder 'Fryelands'. Other subject categories: Bridge. Initial cataloger's disposition code: X, AFE itself not found but referenced in other documents

AFE, Series II, Number 936, Snohomish, Washington, March 29, 1905, Train Order Signal from North Portal. Located in folder 'Snohomish'. Other subject categories: Signals. Initial cataloger's disposition code: X, AFE itself not found but referenced in other documents

AFE, Series II, Number 931, Snohomish, Washington, March 29, 1905, Tie Plates on Stephen-Bird Spur. Located in folder 'Snohomish'. Other subject categories: Relay. Initial cataloger's disposition code: X, AFE itself not found but referenced in other documents