| Added by |
 Steve
|
| Face value | 50 Pence |
| Catalog code (Michel) | GB BL3 |
| Catalog code (Scott) | GB 909a |
| Catalog code | Yvert et Tellier GB BF3 Stanley Gibbons GB MS1119 AFA number GB 898MS Unificato GB BF3 |
| Series | London 1980 International Stamp Exhibition |
| Place in series | 1 |
| Stamp colour | Multicoloured |
| Watermark | None |
| Stamp use | Souvenir Sheet |
| Print run | 3.557.000 |
| 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 | 123.00 mm |
| Width | 90.00 mm |
| Catalog prices | Used stamp $2.00 Unused stamp $2.00 |
