The Mary Powell: A History of the Beautiful Side-Wheel Steamer called "Queen Of The Hudson" New York, 1861-1920. By Donald C. Ringwald. Inscribed and signed by the author inside front endpaper. Published by Howell-North Books, 1972. First Edition. Grey cloth Hard Cover with dust jacket. 212 pages. Illustrated with a color frontispiece, many historic b/w photos, reproductions. Measures 11 1/4" x 9". Out-of-print.