The making of Pennsylvania; an analysis of the elements of the population and the formative influences that created one of the greatest of the American states (1908)
Fisher, Sydney George, 1856-1927 · Philadelphia, J. B. Lippincott · leaf 10
Pennsylvania -- History -- Colonial period, ca. 1600-1775 · Pennsylvania -- Population
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.