Geology of the Mackinac Straits region and sub-surface geology of northern Southern Peninsula - Landes, Kenneth K. (Kenneth Knight), 1899-; Ehlers, George Marion, 1891-; Stanley, George M., 1905- (Lansing, 1945)
"Published as a part of the Biennial report of the Geological Survey Division in 1944."
"References cited": p. 196-198.
Keywords: Geology -- Michigan -- Mackinac Island Region; Geology -- Michigan -- Upper Peninsula