AFE, Series II, Number 83542, Trinidad, Washington, January 16, 1953, Relay with 115 Pound Rail - 587+00 to 423+94. Located in folder 'Crater'. Other subject categories: Relay. Initial cataloger's disposition code: Z, File not retained

AFE, Series II, Number 85879, Trinidad, Washington, November 8, 1954, Retire Section Buildings. Located in folder 'Crater'. Other subject categories: Building. Initial cataloger's disposition code: C, Split File, with Pink Sheet and Map ( The AFE May say do such and such in 4 locations, Location 1 gets the AFE and its Map, Location 2 gets a pink sheet and its map, location 3 gets a pink sheet and its map, etc)

AFE, Series II, Number 87471, Trinidad, Washington, January 10, 1956, Remove Gravel Pit Track. Located in folder 'Crater'. Other subject categories: Track. Initial cataloger's disposition code: M, AFE Sheet page 1, with map or other paper

AFE, Series II, Number 88010, Trinidad, Washington, May 18, 1956, Raise Culvert Parapet - 1623.20. Located in folder 'Crater'. Other subject categories: Grading/Ditching/Roads/Culverts. Initial cataloger's disposition code: Z, File not retained

Great Northern Engineering Drawing: 60 Foot/73 Foot Deck Plate Girder (DPG), Bridge 1626.8 - Highway, west of Trinidad, Washington, Line Segment 037, Milepost 1626.83. Sheet 293 - 5388 - 12, undated.

Great Northern Engineering Drawing: 78 Foot Deck Plate Girder (DPG), Bridge 1626.8 - Highway, west of Trinidad, Washington, Line Segment 037, Milepost 1626.83. Sheet 293 - 5388 - 1, undated.