| Rhif Cyf Amg | RST/9/45 |
| Teitl | Photocopy of the admission card of Ronald Thomas as pupil at Holyhead County School between 1924 and 1932 |
| Disgrifiad | Includes the name and occupation of RST's father, admission date (16 September 1924) and particulars of examinations passed |
| Dyddiad | March 2023 |
| Extent | 1 item |
| Acquisition | Copy received from Ted Jones via Gareth Huws |