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.
Fonds comprises records documenting Marq de Villiers' work as a journalist and writer of non-fiction. Record types include manuscripts and published work—including collaborations with his wife, Sheila Hirtle; correspondence; publicity and reviews; and a small series of personal photographs and photographs taken in the course of his research.