Uruguay
Numbered souvenir sheet of four stamps.
Mentioned by Yt.
Mentioned by Yt.
| Country: | Uruguay |
| Type: | Postal blocks |
| Series: | National Stamp Exhibition Urexpo 78 |
| Nominal: | 15 N$ |
| Year: | 1978 |
| Material: | Medium |
| Size: | 96 x 106 mm |
| Perforation: | Imperforate |
| Mintage: | 50,000 |
National Stamp Exhibition Urexpo 78
 UREXPO 78 souvenir sheet |  Uruexpo ´78 |