| Reference Number | Title | Date |
| SU/4/1 | Papers relating to the finances of Saint Ultan's Hospital and the National Children's Hospital | [1935] |
| SU/4 | Proposed amalgamation of Saint Ultan's Hospital and the National Children's Hospital | 1935-1936, 1983 |
| PDH/3/2/2 | Northey, Miss, Lady Superintendent | January 1934 - January 1937 |
| PDH/3/3/21 | Notes on meetings consultants/working party | February 1986 - July 1986 |
| SU/4/2 | Papers of the Joint Committee on Amalgamation of the National Children's and Saint Ultan's Hospitals | June - December 1935 |
| RCPI/2/3/2/13/239 | Letter to A Miller, Secretary to the Committee of Management, Dublin | 2 July 1917 |
| RCPI/2/3/1/59/Upsilon32 | Letter from the Conjoint Board in Ireland | 15 June 1917 |
| HI/2016-18-3 | National Childrens Hospital Badge | 1925-1975 |
| KL/2/16(14) | Newspaper clipping | 1 June 1920 |
| KC/2/5/10 | Dublin Hospitals | c.1970 |