Statements (17)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:post_office | 
| gptkbp:catalogueStatus | highly prized by collectors | 
| gptkbp:color | red and blue | 
| gptkbp:countryOfOrigin | gptkb:India | 
| gptkbp:denomination | 4 annas | 
| gptkbp:depicts | gptkb:Queen_Victoria | 
| gptkbp:errorDetection | inverted center | 
| gptkbp:notableFor | first bicolored stamp with an error one of the world’s most famous stamp errors | 
| gptkbp:numberKnown | less than 30 | 
| gptkbp:printTechnology | lithography | 
| gptkbp:rarity | extremely rare | 
| gptkbp:releaseYear | 1854 | 
| gptkbp:valuation | 4 annas | 
| gptkbp:bfsParent | gptkb:Indian_Postage_Stamp | 
| gptkbp:bfsLayer | 7 | 
| https://www.w3.org/2000/01/rdf-schema#label | Inverted Head 4 Annas |