Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
Avon England  | |
|---|---|
| BT | Europe |
| .Western Europe | |
| ..United Kingdom | |
| ...Great Britain | |
| ....England | |
| .....Avon England | |
| NT | Bath England |
| Bristol England | |
| RT | Cotswold Hills |
| Gloucestershire England | |
| Somerset England | |
| SN | County, SW England. Formed in 1975 from Gloucestershire and Somerset. |