Uruguay
Printed in sheets of 50 stamps.
| Country: | Uruguay |
| Type: | Postage stamps |
| Series: | 50 years of National Printing House |
| Nominal: | 20 Uruguayan centésimo |
| Year: | 1966 |
| Material: | Medium, ordinary |
| Perforation: | comb 12 |
| Mintage: | 1,000,000 |