Westerville Public Library has digitized genealogy collections at the Westerville History Museum and others hosted at Ohio Memory.
Westerville Public Library Digital Archives, at OM – photos, WWI, temperance, prohibition
Obituaries, Weddings, and Historic Maps of Westerville, at WPL
Temperance and Prohibition Movement, 1830-1933, at WPL
Historic Photographs of Westerville, at WPL