| Added by |
 Steve
|
| Face value | 3 Penny |
| Catalog code (Michel) | GB 220 |
| Catalog code (Scott) | GB 257 |
| Catalog code | Yvert et Tellier GB 232 Stanley Gibbons GB 484 AFA number GB 214 Unificato GB 232 |
| Series | Centenary of the Postage Stamp |
| Place in series | 6 |
| Stamp colour | Dark Purple |
| Watermark | Crown and Large G VI R |
| Stamp use | Commemorative stamp |
| Print run | 22.128.000 |
| Issue date | 06/05/1940 |
| Designer | Harold L. Palmer |
| Print technique | photogravure |
| Printed by | Harrison & Sons Ltd. |
| Perforation | 14 1/2 x 14 |
| Height | 24.00 mm |
| Width | 30.00 mm |
| Catalog prices | Used stamp $4.50 Unused stamp $3.50 |
