| Added by |
 Steve
|
| Face value | 18 Pence |
| Catalog code (Scott) | SMH35 |
| Series | Machin |
| Place in series | 1 |
| Stamp colour | Bright Yellow Green |
| Watermark | None |
| Stamp use | Definitive stamp |
| Issue date | 03/12/1991 |
| Height | 24.00 mm |
| Width | 20.00 mm |
| Catalog prices | Used stamp $0.30 Unused stamp $0.70 |
