Letters to Charles William O'Hara mainly re estate and local affairs including church matters, Co. Sligo parliamentary elections, and relief of distress, 1876-1879.

Míreanna comhchosúla

• Letters to Charles William Cooper (aft. Charles William O'Hara) mainly re estate and local affairs in Co. Sligo, including parliamentary elections, railways, relief of distress and horses, 1843-1863.
• Letters to Charles O'Hara, mainly from local landowners, with some associated correspondence, re relief of distress in Co. Sligo, 1845-1847.
• Letters to Charles King O'Hara, with some drafts of letters by him, and miscellaneous papers, re a fund for the relief of distress in Co. Sligo, Dec. 1816-July 1817.
• Letters to Charles William O'Hara, mainly re estate and local affairs in Co. Sligo, including parliamentary elections, police, and hunting, 1867-1869.
• Letters to Charles William Cooper (aft. Charles William O'Hara) and miscellaneous accounts re Co. Sligo parliamentary election, 1857