Uruguay
Printed in sheets of 25 stamps.
| Country: | Uruguay |
| Type: | Postage stamps |
| Series: | U.P.U. (Universal Postal Union), 18th Congress |
| Nominal: | 5 N$ |
| Year: | 1979 |
| Material: | Medium |
| Perforation: | comb 12 x 11¾ |
| Mintage: | 50,000 |