Publisher:Niagara, Ont. : Thomas Sewell ; John J. Mastin, 1833-1842.
General Note: Niagara Mail, Niagara and St. Catharines, 1843-1870(?), weeklyAlso includes Niagara News, 1871. Owner and editor, J.T. Kerby.Printer and publisher: Thomas Sewell, 1842 John J. MastinWeekly