TY - RPRT TI - Geomorphic and sedimentologic evidence for the separation of Lake Superior from Lake Michigan and Huron AU - J.W. Johnston AU - T.A. Thompson AU - D.A. Wilcox AU - S.J. Baedke PY - 2006 DO - 10.1007/s10933-006-9052-3 UR - https://pubs.usgs.gov/publication/70029958 ID - 70029958 ER -