| Added by |
 Steve
|
| Face value | 18 Pence |
| Catalog code (Scott) | WMMH33 |
| Series | Machin |
| Stamp colour | Olive Green |
| Watermark | None |
| Stamp use | Definitive stamp |
| Issue date | 06/01/1987 |
| Height | 24.00 mm |
| Width | 20.00 mm |
| Catalog prices | Used stamp $1.00 Unused stamp $1.10 |
