Héctor Blaz Rodríguez

Stamps Format Vertical Héctor Blaz Rodríguez

World Congress of Parasitology
Poland
Fleming's Penicillin
United Kingdom
Centenary of the Birth of Alejandro Fleming
Mexico
Centenary of the Discovery of the Tuberculosis Bacillus
Mexico
Centenary of the Discovery of the Tuberculosis Bacillus
Chile
International Year to Fight Malaria
Thailand
José Martí, 1853-1895
Hungary
Centenary of the Death of José Martí
Mexico
Centenary of the Death of José Martí
Costa Rica
Centenary of the Death of José Martí
Dominican Republic