The Columbia Encyclopedia, Sixth Edition. 2001-07.
Whitehall, cities, United States
1 City (1990 pop. 20,572), Franklin co., central Ohio, a suburb of Columbus; inc. 1948. Manufactures include water coolers and packaged meats. A large federal defense construction supply center is there. 2 Borough (1990 pop. 14,451), Allegheny co., SW Pa., a residential suburb of Pittsburgh; inc. 1948.