Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
Welsh Borderland  | |
|---|---|
| BT | Europe |
| .Western Europe | |
| ..United Kingdom | |
| ...Great Britain | |
| ....England | |
| .....Welsh Borderland | |
| RT | Wales |
| SN | Refers to region bordering on Wales that is entirely within England. Before 1981, part of Wales was included. |