Preface to the first edition of "The American Credo: A Contribution Toward the Interpretation of the National Mind", book by George Jean Nathan and H. L. Mencken, 1920.
Roderick Impey Murchison (1854). “Siluria the History of the Oldest Known Rocks Containing Organic Remains, with a Brief Sketch of the Distribution of Gold Over the Earth by Roderick Impey Murchison”, p.5