Institute on Lake Superior Geology. University of Minnesota, St. Paul, Minnesota. May 6-8, 1965.

Institute on Lake Superior Geology. Michigan Technological University, Sault Ste. Marie, Michigan. May 6-7, 1966.

Institute on Lake Superior Geology. Michigan State University, East Lansing, Michigan. May 1-2, 1967.

Institute on Lake Superior Geology. Wisconsin State University, Superior, Wisonsin. May 6-7, 1968.

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

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

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

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

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

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