Fonds contains materials created and collected by Fay Cohen in the course of her scholarship about indigenous peoples and natural resource issues.

Fonds comprises Ronald St. John Macdonald's records regarding his personal, academic, and professional activities as a jurist, judge, and professor. Records include those related to Macdonald's involvement with Osgoode Hall, University of Western Ontario, University of Toronto, Dalhousie University, the European Court of Human Rights, the Hague, Peking University, World Academy of Arts and Science, Canadian Council of International Law, United Nations, Institute of International Law, African Society of International Law, British Institute of International Law, Canadian Institute of International Law, International Law Association, and others. Records types include correspondence; meeting minutes and agendas; research materials; photographs; newsletters; newspaper clippings; manuscripts; and off-prints.

Series comprises correspondence regarding Macdonald's professional and academic involvement with institutions including Osgoode Hall, University of Western Ontario, University of Toronto, Dalhousie University, the European Court of Human Rights, the Hague, Peking University, World Academy of Arts and Science, Canadian Council of International Law, United Nations, Institute of International Law, African Society of International Law, British Institute of International Law, Canadian Institute of International Law, International Law Association, and others. Series also contains correspondence between Ronald St. John Macdonald and individuals including Joseph Philippe Pierre Yves Elliott Trudeau, Paul E. Martin, Jean Chrétien, Elisabeth Mann Borgese, Wang Tieya, A. Donat Pharand, and others.