Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
North Rhine  | |
|---|---|
| BT | Europe |
| .Central Europe | |
| ..Germany | |
| ...North Rhine-Westphalia Germany | |
| ....North Rhine | |
| SN | North portion of former Prussian Rhine Province which included Aachen, Cologne and Dusseldorf. |