| Added by |  Steve | 
| Face value | 2 1/2 Pence | 
| Catalog code (Michel) | GB-W 13 | 
| Catalog code (Scott) | GB-W MH1 | 
| Catalog code | Yvert et Tellier GB 627 Stanley Gibbons GB W13 AFA number GB 594 Unificato GB 627 | 
| Series | Machin | 
| Stamp colour | Bright Pink | 
| Watermark | None | 
| Stamp use | Definitive stamp | 
| Issue date | 07/07/1971 | 
| Designer | Arnold Machin / Jeffrey Matthews | 
| Paper type | 1 centre phosphor band | 
| Print technique | photogravure | 
| Printed by | Harrison & Sons Ltd. | 
| Perforation | comb 14¾ x 14¼ | 
| Height | 24.00 mm | 
| Width | 21.00 mm | 
| Catalog prices | Used stamp $0.20 Unused stamp $0.20 |