| Added by |
 Alain Martineau
|
| General Description : | Color: purple-grey |
| Face value | 20P |
| Catalog code (Michel) | GB 701 |
| Catalog code (Scott) | GB MH111 |
| Catalog code | Yvert et Tellier GB 785 Stanley Gibbons GB X915 AFA number GB 749 Unificato GB 785 |
| Series | Machin |
| Stamp colour | black violet |
| Stamp use | Definitive stamp |
| Issue date | 25/02/1976 |
| Designer | Arnold Machin |
| Paper type | coated, fluorescent (FCP), two phosphor stripes (10.5 mm spacing) |
| Printed by | Harrison & Sons Ltd. |
| Perforation | 15 x 14 |
| Height | 24.00 mm |
| Width | 21.00 mm |
| Catalog prices | No catalog prices set yet |
