| Added by |
 Alain Martineau
|
| General Description : | Color: ultramarine |
| Face value | 3 pence |
| Catalog code (Michel) | GB 566C |
| Catalog code (Scott) | GB MH26 |
| Catalog code | Yvert et Tellier GB 610 Stanley Gibbons GB X855 AFA number GB 580 Unificato GB 610 |
| Series | Machin |
| Stamp colour | bright lilac ultramarine |
| Stamp use | Definitive stamp |
| Issue date | 15/02/1971 |
| Designer | Machin |
| Paper type | coated, two phosphor stripes (10.5 mm spacing) |
| Print technique | photogravure |
| Printed by | Harrison & Sons Ltd. |
| Perforation | comb 15 x 14 |
| Height | 24.00 mm |
| Width | 21.00 mm |
| Catalog prices | No catalog prices set yet |
