Letters, mainly from the 2nd Earl of Shannon to his son, Viscount Boyle, containing many references to political affairs, including the French expedition (1786) and the rebellion (1798), 1790-1799.

Míreanna comhchosúla

• Letters, mainly to and by the 2nd Earl of Shannon and Viscount Boyle (aft. the 3rd Earl of Shannon) with many references to political affairs, 1800-1809.
• Fifteen letters to the family of Boyle, Earls of Shannon, mainly re private matters, n. d. [c.1780-1820?]
• Calendar of the private papers of the first, second and third Earls of Shannon, together with estate, legal, financial and family papers 17th-20th., deposited in the National Library of Ireland and the Public Record Office of Northern Ireland.
• Letters to members of the family of Boyle, Earls of Shannon, with other papers, 1687-1820, including many addressed to Castle Martyr, Co. Cork, and many to and by the 1st and 2nd Earls of Shannon on public and private affairs; with references to the French invasion of 1796 and the rebellion of 1798.
• Letters to Col. Henry Boyle (aft. 1st Earl of Shannon) and letters by his secretary, re political and private affairs, including many references to political matters in Co. Cork, 1730-1739.