01367cam a22003251 4500 gs 47000233 DLC 20260227111352.0 770317s1945 miuab s000 0 eng c gs 47000233 (OCoLC)2811591 U.S. Geol. Survey Libr. MiRochOU DLC premarc n-us-mi QE125 .A4 557.74 Landes, Kenneth K. (Kenneth Knight), 1899- Geology of the Mackinac Straits region and sub-surface geology of northern Southern Peninsula, by Kenneth K. Landes, George M. Ehlers and George M. Stanley. Lansing, 1945. 204 p. illus., maps (1 fold.) 24 cm. Michigan. Dept. of Conservation. Geological Survey Division. Publication 44. Geological series, 37 "Published as a part of the Biennial report of the Geological Survey Division in 1944." "References cited": p. 196-198. Geology Michigan Mackinac Island Region. Geology Michigan Upper Peninsula. Ehlers, George Marion, 1891- jt. author. Stanley, George M., 1905- jt. author. Michigan. Geological Survey Division. Publication ; 44. Michigan. Geological Survey Division. Geological series ; 37. 28176 28176