Stamps Category Events

SPAIN 1969 XV Colloquium Spectroscopicum Internationale
Alejandro Palomo Gago
Gerhard Armauer Hansen
Jorge Gomez Rosas
1121 - Nature Conservation
Manuel Briones
968 - Congress of the International Committee for the Defense of Christian Civilization
Manuel Briones
903 - FAO campaign
Manuel Briones
895 - Europe Cept
Manuel Briones
795 - National Literacy Campaign
Manuel Briones
1548 - Holy Year 1983
Manuel Briones
1547 - Holy Year 1983
Manuel Briones
1546 - Holy Year 1983
Manuel Briones