| Added by |
 Iordache Gabriel
|
| Face value | 20 p - British penny |
| Catalog code (Michel) | GB 1241.17.1 |
| Catalog code | Stamp Number GB MH195; Yvert et Tellier GB 1435a; Stanley Gibbons GB 1470 ;Unificato GB 1432e |
| Series | 150th Anniversary of the Penny Black |
| Stamp colour | black / light grey brown |
| Stamp use | Definitive stamp |
| Issue date | 30/01/1990 |
| Designer | Arnold Machin / Jeffery Matthews |
| Paper type | Stamp |
| Print technique | photogravure |
| Printed by | Harrison & Sons Ltd. |
| Perforation | comb 14¾ x 14¼ |
| Height | 24.00 mm |
| Width | 21.00 mm |
| Catalog prices | No catalog prices set yet |
