Ashley, Kathryne Belden. Islands of the Manitou / Kathryne Belden Ashley. - Coral Gables, Fla. : Crystal Bay Publishers, c1978. - 158, [1] p., [6] leaves of plates : ill. ; 22 cm. Bibliography: p. 158-[159] Subjects--Geographic Terms: Drummond Island (Mich.)--History. LC Class. No.: F572.D88 / A83 Dewey Class. No.: 977.4/91