| 3113 | Dún Laoghaire-Rathdown County Council | LA1/21 | 1923-1925 | Minutes of the Blackrock Town Commissioners and Urba... | Blackrock |
| 3135 | Dún Laoghaire-Rathdown County Council | LA1/215 | 1863-1877 | Manuscript letters and reports by the Law Agent to t... | Blackrock |
| 3136 | Dún Laoghaire-Rathdown County Council | LA1/216 | 1866-1870 | Letters from the Alliance and Dublin Consumers Gas C... | Blackrock |
| 3137 | Dún Laoghaire-Rathdown County Council | LA1/219 | 1872-1874 | Subscription reminders, notification of meetings and... | Blackrock |