| Added by |
 Alain Martineau
|
| Face value | 25 pence |
| Catalog code (Michel) | GB 866 |
| Catalog code (Scott) | GB MH129 |
| Catalog code | Yvert et Tellier GB 971 Stanley Gibbons GB X970 AFA number GB 942 Unificato GB 971 |
| Series | Machin |
| Stamp colour | Lilac |
| Watermark | None |
| Stamp use | Definitive stamp |
| Issue date | 14/01/1981 |
| Designer | Arnold Machin |
| Paper type | phosphor coated (PCP2), afterglowing, glossy surface |
| Print technique | photogravure |
| Printed by | Harrison & Sons Ltd. |
| Perforation | 15 x 14 |
| Height | 24.00 mm |
| Width | 21.00 mm |
| Catalog prices | Used stamp $1.10 Unused stamp $1.00 |
