125th anniversary of the universal postal union

3000 £. - 1,55 € - Geographical map and list of 22 founding countries of the u.p.u. - Polychrome color - Stamping dentellation 13 b - Offset printing - Printed by Cartor - Sheets of 20 - Size 40 × 30 (mm) - Design of F. Filanci - Shooting 160.000