A Discourse on the Aborigines of the Ohio Valley: In which the Opinions of Its Conquest in the Seventeenth Century, by the Iroquois Or Six Nations, Supported by Cadwallader Colden...Gov. Thomas Pownall...Dr. Benjamin Franklin...Hon. De Witt Clinton...and Judge John Haywood...are Examined and Contested; to which are Prefixed Some Remarks on the Study of History