Thesaurus Term/Concept: BISON MOBILE PILLBOX
| Identifier | 123409 |
|---|---|
| Class | DEFENCE OF BRITAIN |
| Status | Preferred |
| Index? | Yes |
| Scope Note | A flatbed lorry with a concrete defensive position fitted on the back enabling the pillbox" to be driven to where it was most needed in the event of an airborne force landing on the airfield." |