Institute on Lake Superior Geology. Northern Michigan University, Marquette, Michigan. April 30-May 4, 1975.

Institute on Lake Superior Geology. St. Paul, Minnesota. May 3-7, 1976.

Institute on Lake Superior Geology. Thunder Bay, Ontario. May 2-8, 1977.

Institute on Lake Superior Geology. Milwaukee, Wisconsin. May 9-14, 1978.

Institute on Lake Superior Geology. University of Minnesota, Duluth, Minnesota. May 8-12, 1979.

Institute on Lake Superior Geology. University of Wisconsin, Eau Claire, Wisconsin. May 6-10, 1980.

Institute on Lake Superior Geology. Michigan State University, East Lansing, Michigan. May 14-15, 1981.

Institute on Lake Superior Geology. International Falls, Minnesota. May 5-8, 1982.

Institute on Lake Superior Geology. Michigan Technological University, Houghton, Michigan. May 11-14, 1983.

Institute on Lake Superior Geology. Wausau, Wisconsin. April 24-28, 1984.