Stamps Year 1989

16TH CENTURY MERCHANT CARAVEL PAINTINGS
carlos ródenas ferré
1653 - World Aeromodelling Championship (F1A)
Manuel Briones
Costa Rica-change
Miguel Angel Sancho
Costa Rica-change
Miguel Angel Sancho
Inca agriculture, corn irrigation UPAE(37)
carlos ródenas ferré
3247 - Paracelse, German doctor and naturopath
joaquín iturrioz
3249 - Rudolf Virchow, German pathologist
joaquín iturrioz
Latin American history
juan antonio talaverano
Costa Rica-change
Miguel Angel Sancho
Costa Rica-change
Miguel Angel Sancho