Thesaurus Term/Concept: WATCH OFFICE (343/43)
| Identifier | 131154 | 
|---|---|
| Class | DEFENCE OF BRITAIN | 
| Status | Preferred | 
| Index? | Yes | 
| Scope Note | A modification of WATCH OFFICE (12779/41) where the original large windows were removed and smaller frames fitted, the gap being filled with straight-joint brickwork. |