| Added by |
 Steve
|
| Face value | 50 Pence |
| Catalog code (Michel) | GB 835 |
| Catalog code (Scott) | GB 909 |
| Catalog code | Yvert et Tellier GB 931 Stanley Gibbons GB 1118 AFA number GB 897 Unificato GB 931 |
| Series | London 1980 International Stamp Exhibition |
| Place in series | 1 |
| Stamp colour | Multicoloured |
| Watermark | None |
| Stamp use | Commemorative stamp |
| Print run | 24.997.000 |
| Issue date | 09/04/1980 |
| Designer | Jeffery Matthews |
| Paper type | phosphor coated paper |
| Print technique | Recess |
| Printed by | Harrison & Sons Ltd |
| Perforation | comb 14½ |
| Height | 59.00 mm |
| Width | 43.00 mm |
| Catalog prices | Used stamp $1.25 Unused stamp $1.25 |
