Stamps Year 1990

BIRD PROTECTION.
Herberth Sierra Licona
BIRD PROTECTION.
Herberth Sierra Licona
1707 - SPD XIV Congress of the Postal Union of the Americas and Spain (UPAE) (C)
Manuel Briones
1706 - SPD XIV Congress of the Postal Union of the Americas and Spain (UPAE) (C)
Manuel Briones
1705 - SPD XIV Congress of the Postal Union of the Americas and Spain (UPAE) (C)
Manuel Briones
Norway-change
Miguel Angel Sancho
Vostok Ship
Pedro Gruenholz
J.O.
Pedro Gruenholz
Fiftieth Anniversary of the University of Costa Rica (1990)
NOE ALFARO
Saint Anthony Ladybug
Pedro Gruenholz