This series consists of correspondence, minutes, reports, addresses, press releases, printed material, etc.

This series consists of correspondence, minutes, reports, memos, bulletins, etc.

This series consists of records related to the Canadian delegations involvement in the Conference, and includes instructions for the delegation on conference items, correspondence, press releases, agendas, documents distributed to delegates, etc.

This series consists of memoranda, the Commonwealth Fellowship Plan, news items, reports, etc.

This series consists of correspondence, records related to the Review Committee for Scholarships, annual reports, publications government publications, etc., related to the work of the Canada Council and/or Leddy's involvement with it.

This series consists of correspondence, as well as articles concerning research facilities in the United States.

This fonds contains administrative material from the Department of Classics and the College of Arts and Sciences, as well as several addresses given by Leddy. Additionally, it contains material relating to Leddy's involvement in various organizations, including the Humanities Research Council, Canada Council, Commonwealth Education Conference, World University Service, Canadian University Service Overseas, UNESCO, and Rhodes Scholarships.

This series consists of correspondence, minutes, reports, working papers, and related documents.

This series consists of bulletins and minutes of meetings of Executive and annual meetings, 1950-1952.

This series consists of correspondence regarding the work of the Humanities Research Council, together with minutes, information and news bulletins, reports and briefs, printed reports, etc.

This series consists of correspondence regarding the Department of Classics, as well as annual reports, reports to Graduate Studies, etc.