Slavery in Pennsylvania: A Dissertation Submitted to the Board of Undergraduate Research, Johns Hopkins University, in Pursuit of the Degree of Doctor of Philosophy, 1910, by Edward Raymond Turner, is a detailed study of the problem of slavery in the American state of Pennsylvania in the early 20th century. The author reveals the historical context, social consequences and legal aspects of slavery in this region, determining the impact of this social phenomenon on the development of society at that time. Edward Raymond Turner's dissertation is an important addition to the study of the history of slavery in Pennsylvania and its influence on the formation of the sociocultural landscape of the United States of America.