Correspondence of Francis Horner with individuals including Charles James Fox, Francis Lord Jeffrey, James Loch, Rev Thomas Robert Malthus, Sir John Archibald Murray Lord Murray, and Professor Dugald Stewart; correspondence received by Horner's father and brother after his death; miscellaneous political notes by Francis Horner; and brief letters from John Allen reporting the progress of the illness of Charles James Fox.

Constitutions, pamphlets and appeals issued by the Desmond Trotter Defence Committee and the Dominica Peasant Proprietors' Union, 1938-1976.