Stamps Year 1978

European Convention
Nelida Fernandez Besada
Nature protection.
Marcel Giralt
Joseph Dietzgen
Nelida Fernandez Besada
FISH.
Herberth Sierra Licona
FISH.
Herberth Sierra Licona
FISH.
Herberth Sierra Licona
FISH.
Herberth Sierra Licona
FISH.
Herberth Sierra Licona
Fortresses and castles. Gemen Fortress.
Nemesio Ramirez Lemos
Centenary of the birth of Martin Buber (religious philosopher).
Nemesio Ramirez Lemos