| Added by |
 Steve
|
| Face value | 20 Pence |
| Catalog code (Michel) | GB 1223C |
| Catalog code (Scott) | GB MH115 |
| Catalog code | Yvert et Tellier GB 1403 Stanley Gibbons GB X960 AFA number GB 1343 Unificato GB 1401 |
| Series | Machin |
| Place in series | 2 |
| Stamp colour | Brown Black |
| Watermark | None |
| Stamp use | Commemorative stamp |
| Issue date | 26/09/1989 |
| 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 $1.10 Unused stamp $1.10 |
