Association books: letter re a privately printed volume of poetry by the fourth Marquis of Londonderry.

Míreanna comhchosúla

• Viscount Castlereagh's travels: a review of "A Journey to Dumaacus through Egypt, Nubia, Arabia, Petraea, Palestine and Syria" by Viscount Castlereagh, M. P.
  Foilsithe / Cruthaithe: (1848)
• Rent books of lands near Comber, Co. Down, part of the estate of the Marquess of Londonderry, 1858-65.
• Lord Castlereagh: being a review of "Memoirs and correspondence of Viscount Custlereagh, second Marquess of Londonderry" edited by his brother Charles Vane, Marquess of Londonderry.
• Receipts for secret service to Lord Castlereagh, 1810. Powers to Lord Castlereagh to negotiate peace, Dec., 1813. Maps and surveys of the Londonderry estates in Cos. Down and Donegal, 1824-48. Loyal address from tenant to the Marquis, 1855. Plan of proposed monument at Scrabo, Co. Down to the 3rd Marquis, c. 1860.
• Leases of lands in the Newtownards area, Co. Down, part of the Marquis of Londonderry's estate, 1819-57. Testamentary papers of various families in the same area, 1872 - 1901.