Stamps Year 1980

4753 - Scientific ship, S. Korolev
joaquín iturrioz
4752 - Scientific ship, M.M.
joaquín iturrioz
4717 - Intercosmos Program, Vietnamese Soviet cosmic flight
joaquín iturrioz
Exchange
Mauricio Medina
Exchange
Mauricio Medina
CMTE.
Jose Roberto Lara
Frimarkets Dag 50 Ar - Stamp Day
Herman Cudris Castañeda
TRANSPORT CART
LUCIANO FERNANDEZ
Ostean Moldovean- Sec.
Herman Cudris Castañeda
Frank.C.Laubach
Yhare Duro Malia