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

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

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

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

Institute on Lake Superior Geology. Sault College of Applied Arts and Technology, Sault Ste. Marie, Ontario. May 1-5, 1974.

Institute on Lake Superior Geology. University of Wisconsin, Madison, Wisconsin. May 3-6, 1973.

Institute on Lake Superior Geology. Michigan Technological University, Houghton, Michigan. May 3-6, 1972.

Institute on Lake Superior Geology. University of Minnesota, Duluth, Minnesota. May 5-8, 1971.

Institute on Lake Superior Geology. Lakehead University, Thunder Bay, Ontario. May 6-9, 1970.

Institute on Lake Superior Geology. Wisconsin State University, Oshkosh, Wisconsin. May 8-9, 1969.