Thesaurus Term/Concept: EMERGENCY EXIT TUNNEL
| Identifier | 142965 | 
|---|---|
| Class | MONUMENT TYPE | 
| Status | Preferred | 
| Index? | Yes | 
| Scope Note | A tunnel with strengthened construction, used as an emergency exit from a civil defence building. | 
| Identifier | 142965 | 
|---|---|
| Class | MONUMENT TYPE | 
| Status | Preferred | 
| Index? | Yes | 
| Scope Note | A tunnel with strengthened construction, used as an emergency exit from a civil defence building. |