Thesaurus Term/Concept: DRIFT
| Identifier | 82746 |
|---|---|
| Class | MONUMENT TYPE |
| Status | Preferred |
| Index? | Yes |
| Scope Note | A straight mine entrance, driven on a constant downwards slope. |
| Identifier | 82746 |
|---|---|
| Class | MONUMENT TYPE |
| Status | Preferred |
| Index? | Yes |
| Scope Note | A straight mine entrance, driven on a constant downwards slope. |