Series/Collection Details
| Series: | Brycheiniog Brecknock |
| Date: | 1992 |
| Publisher: | Ordnance Survey |
| No. held by RSGS: | 1 |
| Scale: | 1:50000 |
| Parsons Code: | C17:50 |
| Notes: | Copyright Stephen J Brooks |
| Series: | Brycheiniog Brecknock |
| Date: | 1992 |
| Publisher: | Ordnance Survey |
| No. held by RSGS: | 1 |
| Scale: | 1:50000 |
| Parsons Code: | C17:50 |
| Notes: | Copyright Stephen J Brooks |