Correspondence, itineraries, press cuttings and related items, including letters from his wife Florence Jewel Baillie, his brother Donald Macpherson Baillie, Mona Anderson, Henry Sloane Coffin, William Temple (the Archbishop of Canterbury), Violet Markham, John H Duncan, George Freeland Barbour and Cyril Forster Garbett (the Archbishop of York). Subjects include John Baillie's BBC broadcasts and Church of Scotland and YMCA matters.

Correspondence and related items, including letters from his wife Florence Jewel Baillie, his brother Donald Macpherson Baillie and George Kennedy Allen Bell. Also material relating to engagements in the United States, New Zealand and Australia, YMCA and World Council of Church matters and John Baillie's honorary degree from Muhlenberg College.

Correspondence, press cuttings and related items, including material relating to the Ridell Memorial lectures and the Edinburgh Famine Relief Committee and letters from his wife Florence Jewel Baillie, his brother Donald Macpherson Baillie, Arnold Joseph Toynbee, publishers and individuals within the YMCA.

Correspondence and related items, including letters from his wife Florence Jewel Baillie, his brother Donald Macpherson Baillie, Mona Anderson, Bertram Christian, Leslie Bannister Walton, William Alexander Curtis, (Henry) Christopher Dawson and Sir Zwinglius Frank Willis (YMCA)

Selected items relating to John Baillie, including his YMCA identification from the First World War, correspondence, press cuttings and club handbooks.

school and university notes; awards and achievements; lectures, addresses and broadcasts; sermons and prayers; manuscripts of published works; papers relating to the World Council of Churches, British Council of Churches, General Assembly of the Church of Scotland and other organisations; personal and professional correspondence

The papers relating to Donald Macpherson Baillie consist of:

Correspondence and related items received by John Baillie while he was in France with the YMCA, from friends, colleagues in others in (mostly) Britain, the United States and Canada and including the solicitors handling Richard Fowler's estate, his cousin Elizabeth Catherine (Elsa) Gallant, his brother Donald Macpherson Baillie, his cousin Ian Anderson, Reinhold Niebuhr, George Freeland Barbour and various publishers.

YMCA consists of:

Broadcast by John Baillie of his sermon given to the YMCA at Bristol Cathedral, examining aspects of history with particular reference to puting Isaiah ito context.