| 3116 | Dún Laoghaire-Rathdown County Council | LA1/24 | 1930-1933 | Minutes of the Blackrock Town Commissioners and Urba... | Blackrock |
| 3140 | Dún Laoghaire-Rathdown County Council | LA1/24 | 1879-1893 | Register of letters received by the Blackrock Commis... | Blackrock |
| 3142 | Dún Laoghaire-Rathdown County Council | LA1/249 | 1846 | Legal Records: Copy death certificate of Elizabeth M... | Blackrock |