Statements (16)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:spy_gadget | 
| gptkbp:category | espionage equipment concealment device | 
| gptkbp:displayedAt | gptkb:International_Spy_Museum | 
| gptkbp:feature | waterproof camouflaged appearance hollow compartment | 
| gptkbp:material | gptkb:metal gptkb:plastic | 
| gptkbp:period | gptkb:Cold_War | 
| gptkbp:usedBy | gptkb:Central_Intelligence_Agency | 
| gptkbp:usedFor | covert communication dead drops | 
| gptkbp:bfsParent | gptkb:CIA_Technical_Services_Division | 
| gptkbp:bfsLayer | 6 | 
| https://www.w3.org/2000/01/rdf-schema#label | CIA dead drop spike |