Carnegie, from his early childhood in Scotland and his teen years in Allegheny and Pittsburgh. There he listened to readings and discussions of books from the Tradesman's Subscription Library, which his father had helped create. Later in Pennsylvania, while working for the local telegraph company in Pittsburgh, Carnegie borrowed books from the personal library of Colonel James Anderson (1785-1861). He opened his collection to his workers every Saturday. Anderson, like Carnegie, resided in Allegheny.

In his autobiography, Carnegie credited