Institute on Lake Superior Geology. Marathon, Ontario. May 13-18, 1995.

Institute on Lake Superior Geology. Michigan Technological University, Houghton, Michigan. May 11-14, 1994.

Institute on Lake Superior Geology. Eveleth, Minnesota. May 5-8, 1993.

Institute on Lake Superior Geology. Hurley, Wisconsin. May 6-9, 1992.

Institute on Lake Superior Geology. Eau Claire, Wisconsin. May 1-4, 1991.

Institute on Lake Superior Geology. Thunder Bay, Ontario. May 9-12, 1990.

Institute on Lake Superior Geology. Duluth, Minnesota. May 3-6, 1989.

Institute on Lake Superior Geology. Marquette, Michigan. May 12-13, 1988.

Institute on Lake Superior Geology. Wawa, Ontario. May 12-13, 1987.

Institute on Lake Superior Geology. Wisconsin Rapids, Wisconsin. April 29-May 4, 1986.