Stamps Year 1990

976 - Queen Margaret II
joaquín iturrioz
90th ANNIVERSARY OF THE QUEEN MOTHER.
Herberth Sierra Licona
90th ANNIVERSARY OF THE QUEEN MOTHER.
Herberth Sierra Licona
90th ANNIVERSARY OF THE QUEEN MOTHER.
Herberth Sierra Licona
90th ANNIVERSARY OF THE QUEEN MOTHER.
Herberth Sierra Licona
EMBLEM OF THE UPAE AND PRODUCTION
Herberth Sierra Licona
EMBLEM OF THE UPAE AND PRODUCTION
Herberth Sierra Licona
1901 - Seaplane of 1914
joaquín iturrioz
50th anniversary of the University of Costa Rica
carlos ródenas ferré
Jose Roberto Lara