Contains many references to Darlington and “The Old Stone Academy” (now Greersburg Academy) that William McGuffey attended and surrounding area.  Use search feature to locate specific terms.  Information compiled between 2013 – 2017.  This source found online at the National Archives.  This resource is located in Mahoning County, Ohio. Areas of significance include: Literature. The National Historic Places Register Reference Number is 66000617_NHL.