Keywords: Federal School interior HABS.jpeg en Interior of Federal School in Delaware County PA On NRHP since November 5 1971 At Haverford-Darby Road near Allgates in Haverford Survey number HABS PA-6060 Building/structure dates 1797 initial construction Building/structure dates 1974 subsequent work National Register of Historic Places NRIS Number 71000704 Significance This one room schoolhouse is the oldest extant building in Delaware County erected specifically for educational purposes It also was the location of the first public school in Haverford Township http //memory loc gov/pnp/habshaer/pa/pa3000/pa3017/photos/358180pv jpg Boucher Jack E HABS photographer 39 59 48 N 75 19 34 W Educational institutions established in the 1790s National Register of Historic Places in Delaware County Pennsylvania One-room schoolhouses Schools in Pennsylvania PD-USGov |