| Added by |
 Iordache Gabriel
|
| Face value | 20 pence |
| Catalog code (Michel) | GB 550v |
| Catalog code (Scott) | GB MH166 |
| Catalog code | Yvert et Tellier GB 619; Stanley Gibbons GB 830; AFA number GB 564; Unificato GB 619 |
| Series | Queen Elizabeth II - Decimal Machin - Normal Perfs |
| Stamp colour | dark grey olive |
| Stamp use | Definitive stamp |
| Issue date | 17/06/1970 |
| Designer | Arnold Machin / Robert George Godbehear |
| Paper type | coated |
| Print technique | recess |
| Printed by | Bradbury, Wilkinson & Co. Ltd |
| Perforation | comb 12 |
| Height | 36.00 mm |
| Width | 30.00 mm |
| Catalog prices | No catalog prices set yet |
