Number 4: Autumn 1979 - the Western Argus, Canals, and Historical Collections of Pa.
Number 3: Summer 1979 - Newspapers, the Western Boundry, Massie Harbison, and Blackhawk.
Number 2: Spring 1979 - The Fry Glass Company, Indian Names, the Water Cure, and the Merril Hotel Fire.
Number 1: Winter 1979 - The Aliquippa Library, Buchanan School, the Civil War, Henry Bouquet, and Parson's Chambers.