found: St. Philip Neri, 1817-1967, 1967?:p. 11 (P.O. Hanoverton, Ohio)
found: GNIS WWW site, Aug. 1, 2003(Hanoverton; populated place; state, Ohio; county, Columbiania; variant name: Hanover; 40°45ʹ04ʺN, 80°56ʹ14ʺW)
found: History of Columbiana County, Ohio and representative citizens, 1905:p. 281 (Hanover village [no publs. in OCLC], long known as Hanoverton P.O.; laid out in May 1813 by James Craig)
found: Roman Catholic Diocese of Youngstown WWW site, August 1, 2003:St. Phillip Neri page (Hannoverton, Ohio)