| ID | Repository | Reference | Date | Description | Collection |
|---|---|---|---|---|---|
| 9855 | UCC Special Collections & Archives | BL/EP/G/1377-1388 | 1945 | Letters from Peter Grehan, while with the Royal Air ... | Grehan Estate Collection |
| ID | Repository | Reference | Date | Description | Collection |
|---|---|---|---|---|---|
| 9855 | UCC Special Collections & Archives | BL/EP/G/1377-1388 | 1945 | Letters from Peter Grehan, while with the Royal Air ... | Grehan Estate Collection |