Correspondence and related items, including letters from Mona Anderson, Thomas Stearns Elliot and Hans-Heinrich Harms. Includes material relating to the World Council of Churches and other ecumenical matters.

Lectures and addresses given by John Baillie to various audiences throughout his professional life. Includes lectures on the church and international affairs, priesthood and the modern world, Christianity in Scotland, the ecumenical movement, ethics in relation to nuclear weapons, agnosticism, education and theology and war.

Correspondence and related items, including letters from John Keith Benton, Hachiro Yuasa, Reinhold Niebuhr. Includes material relating to John Baillie's retiral, a visit to Hungary, student lists and documents relating to the establishment of closer links between the Church of Scotland, Church of England, Episcopal Church of Scotland and Presbyterian Church of England.

Correspondence and related items, including letters from his wife Florence Jewel Baillie, Matthew Black and Ian W Fraser. Includes material relating to the World Council of Churches, a visit to Argentina and documents relating to the establishment of closer links between the Church of Scotland, Church of England, Episcopal Church of Scotland and Presbyterian Church of England.