| ID | Repository | Reference | Date | Description | Collection |
|---|---|---|---|---|---|
| 9077 | National Library of Ireland | Ms14220 | 1914-1917 | A verse by Roger Casement presented to Cathal O'Byrn... |
| ID | Repository | Reference | Date | Description | Collection |
|---|---|---|---|---|---|
| 9077 | National Library of Ireland | Ms14220 | 1914-1917 | A verse by Roger Casement presented to Cathal O'Byrn... |