AFE, Inland Empire System, Number 171, Harpole, Washington, March 26, 1908, Colfax Tunnel. Located in folder 'Steptoe'. Other subject categories: Tunnels. Initial cataloger's disposition code: Z, File not retained
AFE, Inland Empire System, Number 171, Harpole, Washington, March 26, 1908, Colfax Tunnel. Located in folder 'Steptoe'. Other subject categories: Tunnels. Initial cataloger's disposition code: Z, File not retained
AFE, Inland Empire System, Number 239, Harpole, Washington, June 19, 1908, Remove Slide. Located in folder 'Steptoe'. Other subject categories: Grading/Ditching/Roads/Culverts. Initial cataloger's disposition code: Z, File not retained
AFE, Series II, Number 38730, Harpole, Washington, November 7, 1928, Remove Work Spur. Located in folder 'Steptoe'. Other subject categories: Track. Initial cataloger's disposition code: M, AFE Sheet page 1, with map or other paper
AFE, Series II, Number 43898, Harpole, Washington, March 9, 1931, Reinforce Tunnel. Located in folder 'Steptoe'. Other subject categories: Tunnels. Initial cataloger's disposition code: M, AFE Sheet page 1, with map or other paper
AFE, Inland Empire System, Number 560, Harpole, Washington, February 4, 1910, Rip Rap at Bridge 72-B, Colfax Line. Located in folder 'Steptoe'. Other subject categories: Grading/Ditching/Roads/Culverts. Initial cataloger's disposition code: Z, File not retained
AFE, Inland Empire System, Number 719, Harpole, Washington, December 15, 1910, Timbers in Tunnel. Located in folder 'Steptoe'. Other subject categories: Tunnels. Initial cataloger's disposition code: Z, File not retained
Spokane, Coeur d'Alene and Palouse Railroad Plat Map, Harpole, Washington, Milepost 70-74, Spokane, Coeur d'Alene and Palouse Washington Volume 3 Map 09, undated.