| Added by |
 Steve
|
| General Description : | 1st telephone call by Alexander Graham Bell, Mar. 10, 1876 |
| Face value | 11 Pence |
| Catalog code (Michel) | GB 704 |
| Catalog code (Scott) | GB 779 |
| Catalog code | Yvert et Tellier GB 788 Stanley Gibbons GB 999 AFA number GB 752 Unificato GB 788 |
| Series | Centenary Of First Phonecall |
| Place in series | 3 |
| Stamp colour | Multicoloured |
| Watermark | None |
| Stamp use | Commemorative stamp |
| Print run | 7.540.000 |
| Issue date | 10/03/1976 |
| Designer | Philip Sharland |
| Paper type | Fluorescent Coated with all over phosphor |
| Print technique | Photogravure |
| Printed by | Harrison & Sons Ltd |
| Perforation | comb 14¾ x 14¼ |
| Height | 30.00 mm |
| Width | 41.00 mm |
| Catalog prices | Used stamp $0.45 Unused stamp $0.45 |
