| Rhif Cyf Amg | BMSS/39810 |
| Teitl | A notebook containing copies of letters by Bason addressed to various people |
| Disgrifiad | Most of these are copied in using tracing paper. Also, there are a few copies of accounts of Council Meetings regarding housing and education. |
| Dyddiad | 17 January 1963- 20 March 1967 |