AFE, Series II, Number 81638, Whitmarsh, Washington, September 5, 1951, Water Line to Bridge Tender's House. Located in folder 'Fidalgo'. Other subject categories: Water. Initial cataloger's disposition code: Z, File not retained

AFE, Series II, Number 82326, Whitmarsh, Washington, March 7, 1952, Culvert -- 605+30. Located in folder 'Fidalgo'. Other subject categories: Grading/Ditching/Roads/Culverts. Initial cataloger's disposition code: Z, File not retained

AFE, Series II, Number 82564, Whitmarsh, Washington, May 5, 1905, Chlorinator in Water Line to Bridge Tender's House. Located in folder 'Fidalgo'. Other subject categories: Water. Initial cataloger's disposition code: X, AFE itself not found but referenced in other documents

AFE, Series II, Number 83985, Whitmarsh, Washington, May 18, 1953, Public Crossing - 382+88. Located in folder 'Fidalgo'. Other subject categories: Crossings. Initial cataloger's disposition code: Z, File not retained

AFE, Series II, Number 84121, Whitmarsh, Washington, June 18, 1953, Fender Pier - Bridge 12. Located in folder 'Fidalgo'. Other subject categories: Bridge. Initial cataloger's disposition code: Z, File not retained

AFE, Series II, Number 85614, Whitmarsh, Washington, August 24, 1954, Repairs to Bridges - Anacortes-Rockport. Located in folder 'Fidalgo'. Other subject categories: Bridge. Initial cataloger's disposition code: S, AFE Page 1 only

Great Northern Engineering Drawing: Approach Details, Bridge 12 - Swinomish Slough, west of Whitmarsh, Washington, Line Segment 409, Milepost 7.6. Sheet 313 - 2312 - 71, undated.

Great Northern Engineering Drawing: Channel Soundings, Bridge 12 - Swinomish Slough, west of Whitmarsh, Washington, Line Segment 409, Milepost 7.6. Sheet 313 - 2312, undated.