| ID | Repository | Reference | Date | Description | Collection |
|---|---|---|---|---|---|
| 9057 | National Library of Ireland | Ms13941 | 1901-1925 | Letters from Thomas O'Brien to his relatives, includ... | William O'Brien Papers |
| ID | Repository | Reference | Date | Description | Collection |
|---|---|---|---|---|---|
| 9057 | National Library of Ireland | Ms13941 | 1901-1925 | Letters from Thomas O'Brien to his relatives, includ... | William O'Brien Papers |