1. Harris's general business directory, of the cities of Pittsburgh and Allegheny, and also of the most flourishing and important towns and cities of Pennsylvania, Ohio, western New York, Virgina, & c. Title: Harris's general business directory, of the cities of Pittsburgh and Allegheny, and also of the most flourishing and important towns and cities of Pennsylvania, Ohio, western New York, Virgina, & c. Collecting Area: Rare Books