Thesaurus Term/Concept: CUBE
| Identifier | 123438 |
|---|---|
| Class | DEFENCE OF BRITAIN |
| Status | Preferred |
| Index? | Yes |
| Scope Note | Cubes of solid concrete, usually with sides of 3 feet 6 inches or 5 feet which when placed in rows were intended to form a substantial barrier to enemy armoured divisions in the event of invasion. |