Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
Picardy  | |
|---|---|
| BT | Europe |
| .Western Europe | |
| ..France | |
| ...Picardy | |
| SN | Historical region in extreme N France. Abuts on English Channel between Calais in N and Treport on S, and extends E along Somme River and upper Oise River to Belgian border. |