Hyde, Charles K., 1945- The northern lights : lighthouses of the Upper Great Lakes / by Charles K. Hyde ; color photographs by Ann and John Mahan. - Lansing, Mich. : TwoPeninsula Press, 1986 - 208 p. : ill. (some col.) ; 29 cm. - Michigan heritage series ; v. 6 . Includes index. Bibliography: p. 203. ISBN: 0941912094 Subjects--Topical Terms: Lighthouses--History.--Great Lakes Subjects--Geographic Terms: Great Lakes Region--History, Naval. LC Class. No.: VK1023.3 / .H83 1986 Dewey Class. No.: 387.1/55