Thesaurus Term/Concept: TRIANGULATION PILLAR
| Identifier | 93640 |
|---|---|
| Class | MONUMENT TYPE |
| Status | Preferred |
| Index? | Yes |
| Scope Note | A purpose-built triangulation pillar used for the metrical survey of Britain carried out by the Ordnance Survey. |
| Identifier | 93640 |
|---|---|
| Class | MONUMENT TYPE |
| Status | Preferred |
| Index? | Yes |
| Scope Note | A purpose-built triangulation pillar used for the metrical survey of Britain carried out by the Ordnance Survey. |