Uruguay
Visar nu: Uruguay - Postfrimärken (1856 - 2024) - 1 frimärken.
1974
The 100th Anniversary of the Osimani-Llerena Technical School, Salto
21. maj WM: 8 Design: Ángel Medina. Gravyr: Imprenta Nacional, Montevideo. Perforering: 12