| ID | Repository | Reference | Date | Description | Collection |
|---|---|---|---|---|---|
| 11161 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs5097/1-20 | 1852-1859 | Letters to Robert O'Brien relating to estate matters... | O'Brien Family |
| ID | Repository | Reference | Date | Description | Collection |
|---|---|---|---|---|---|
| 11161 | Trinity College Dublin, Manuscripts and Archives Department | TCDMs5097/1-20 | 1852-1859 | Letters to Robert O'Brien relating to estate matters... | O'Brien Family |