Proceedings of the Institute on Lake Superior Geology, University of Minnesota, April 1-2 1955.

Institute on Lake Superior Geology: Geological Exploration. Michigan Institute of Mining and Technology, Houghton, Michigan, May 11-12, 1956.

Proceedings of the Institute on Lake Superior Geology. University of Minnnesota, Duluth, Minnesota. April 21-22, 1958.

Proceedings of the Institute on Lake Superior Geology. University of Minnesota, Minneapolis, Minnesota. April 13-14, 1959.

Institute on Lake Superior Geology, University of Wisconsin, Madison, Wisconsin. April 14-15, 1960

Institute on Lake Superior Geology, Lakehead Branch - Canadian Institute of Mining & Metallurgy, Port Arthur, Ontario. April 27-29, 1961

Institute on Lake Superior Geology. Michigan College of Mining & Technology, Houghton, Michigan. May 10-12, 1962

Institute on Lake Superior Geology. University of Minnestota, Duluth, Minnesota, May 2-3, 1963

Institute on Lake Superior Geology. University of Minnestota, Duluth, Minnesota, May 2-3, 1963

Institute on Lake Superior Geology. Ishpeming, Michigan. May 6-9, 1964.