United Kingdom
180 - 215$
price on 19.02.2023
Also exists with the overprint "Specimen" in red, SG GB 438s.
| Country: | United Kingdom |
| Type: | Postage stamps |
| Series: | King George V - Postal Union Congress |
| Nominal: | 1 £ |
| Year: | 1929 |
| Size: | 46 x 39 mm |
| Perforation: | line 12 |
| Mintage: | 61,000 |
King George V - Postal Union Congress
