| Added by |
Steve
|
| Face value | 31 Pence |
| Catalog code (Michel) | GB 1288C |
| Catalog code (Scott) | GB MH143 |
| Catalog code | Yvert et Tellier GB 1482 Stanley Gibbons GB X982 Unificato GB 1481 |
| Series | Machin |
| Place in series | 6 |
| Stamp colour | Ultramarine |
| Watermark | None |
| Stamp use | Commemorative stamp |
| Issue date | 04/09/1990 |
| Designer | Arnold Machin |
| Paper type | advanced phosphor coated (ACPB) with strong brightener |
| Print technique | Photogravure |
| Printed by | Harrison & Sons Ltd |
| Perforation | 15 x 14 |
| Height | 24.00 mm |
| Width | 20.00 mm |
| Catalog prices | Used stamp $1.75 Unused stamp $1.90 |