| Added by |
 Steve
|
| Face value | 11 1/2 Pence |
| Catalog code (Michel) | GB 801 |
| Catalog code (Scott) | GB MH75 |
| Catalog code | Yvert et Tellier GB 901 Stanley Gibbons GB X942 AFA number GB 865 Unificato GB 901 |
| Series | Machin |
| Stamp colour | Olive Bister |
| Watermark | None |
| Stamp use | Definitive stamp |
| Issue date | 15/08/1979 |
| Designer | Arnold Machin |
| Paper type | phosphor coated (PCP1), afterglowing, matt surface |
| Print technique | photogravure |
| Printed by | Harrison & Sons Ltd. |
| Perforation | 15 x 14 |
| Height | 24.00 mm |
| Width | 20.00 mm |
| Catalog prices | Used stamp $0.65 Unused stamp $0.65 |
