The Problem Of The Northmen: A Letter To Judge Daly ... On The Opinion Of Justin Winsor, That "though Scandinavians May Have Reached The Shores Of (Hardcover)
Sketch of the Norse Discovery of America, at the Festival of the Scandinavian Societies Assembled May 18, 1891, in Boston: On the Occasion of Presenti (Paperback)
The Discovery of the Ancient City of Norumbega: A Communication to the President and Council of the American Geographical Society at Their Special Ses (Hardcover)