| 4301 | Church of Ireland Centre | Box 27 | 1827-1847 | Reports of Various Societies: Serial No 22 First Rep... | Records of the Society for Promoting the Education of the Poor of Ireland |
| 5080 | Irish Architectural Archive | 97/84/Box 27 | 1732-1862 | Documents, mainly leases, relating to tenements and ... | Castletown Papers |
| 1062 | Religious Society of Friends in Ireland Historical Library | Mss Box 27 | c1772-c1822 | Selina ffennell Collection, Box III, Correspondence,... | Handlists: Mss Boxes, Pamphlets Boxes, etc. |
| 3899 | Religious Society of Friends in Ireland Historical Library | Pamphlet Box 27 | 1826 | 93 Letter regarding Henrietta Williams Fund and Ext... | Handlists: Mss Boxes, Pamphlets Boxes, etc. |