150th Anniversary of L'Osservatore Romano M/S
10*0.60 € 2011
Vatican City
| Country: | Vatican City |
| Type: | Postal blocks |
| Series: | 150th Anniversary of L'Osservatore Romano |
| Nominal: | 10*0.60 € |
| Year: | 2011 |
| Size: | 176 x 108 mm |
| Perforation: | 15 x 14 |
| Mintage: | 130,000 |