Thesaurus Term/Concept: AIR RAID PRECAUTIONS SIGNAL BOX
| Identifier | 160222 | 
|---|---|
| Class | MONUMENT TYPE | 
| Status | Preferred | 
| Index? | Yes | 
| Scope Note | A brick built railway signal box, usually with a reinforced correct roof, designed to minimize the effects of blast damage from aerial bombardment and thus protect the signalling equipment. |