Thesaurus Term/Concept: FRONTIER DEFENCE
| Identifier | 68882 |
|---|---|
| Class | MONUMENT TYPE |
| Status | Preferred |
| Index? | Yes |
| Scope Note | A system of fortifications constructed along a national frontier to contain the local population, as well as keep out undesirable raiders eg. Offa's Dyke. Use with more specific monument type where known. |