Harrisville (also called Harrisia or McCartyville) is an unincorporated community and ghost town located about 6 miles (9.7 km) northwest of New Gretna within Bass River Township in Burlington County, New Jersey, United States, in the New Jersey Pine Barrens. * Remains of Harrisville, early 1970s * June 1939 WPA construction project on the Oswego River at the CR 679 overpass near Harrisville, just southwest of Harrisville Lake and Harrisville Dam *