AFE, Inland Empire System, Number 761, Ayer, Idaho, February 23, 1911, Shelter Shed. Located in folder 'Palouse'. Other subject categories: Depot. Initial cataloger's disposition code: S, AFE Page 1 only

AFE, Series II, Number 38167, Ayer, Idaho, October 10, 1928, Culverts. Located in folder 'Palouse'. Other subject categories: Grading/Ditching/Roads/Culverts. Initial cataloger's disposition code: M, AFE Sheet page 1, with map or other paper