United Kingdom
0.5 - 0.6$
price on 27.12.2022
| Country: | United Kingdom |
| Type: | Postage stamps |
| Series: | Scientific Achievements |
| Nominal: | 31 p |
| Year: | 1991 |
| Size: | 30 x 41 mm |
| Perforation: | comb 14¼ x 14¾ |
Scientific Achievements
 Michael Faraday 0.1$ |  Charles Babbage 0.09$ |  Radar Sweep of East Anglia 0.5$ |  Gloster Whittle E28/39 over East Anglia 1.7$ |