Widder, Keith R. Reveille till taps; soldier life at Fort Mackinac, 1780-1895, by Keith R. Widder. Illustrated by Dirk Gringhuis. - Mackinac Island, Mich., Mackinac Island State Park Commission [1973] c1972. - x, 116 p. illus., maps (on lining papers) 23 cm. Bibliography: p. 106-108. Subjects--Corporate Names: United States. Army --Military life. Subjects--Geographic Terms: Fort Mackinac (Mackinac Island, Mich.) LC Class. No.: F572.M16 / W53 Dewey Class. No.: 355.1/09774/923