Stamps Year 1978

S1376 - Dr. Honoria Acosta Sison (1888-1970)
Jose Luis Marin
Flag
Sandra Salinas
2072 - Day of the youth army of labor
joaquín iturrioz
Nelubium niciferum flower
Pedro Gruenholz
Nymphala stelata flower
Pedro Gruenholz
Nelumbo nucifera flower
Pedro Gruenholz
GERMAN IMPRESSIONISTS.
NICOLAS DELGADO
CASTLES.
NICOLAS DELGADO
CASTLES.
NICOLAS DELGADO
INDUSTRY AND TECHNIQUE.
NICOLAS DELGADO