Stamps Year 1980

world health day
jose flores
Otto Schmidt ship
Pedro Gruenholz
Mikhail Somov Ship
Pedro Gruenholz
Agu Dag research vessel
Pedro Gruenholz
expansion of light on the line
Dario javier Arroyo
Pedro Aramburu
Dario javier Arroyo
World record marine depth 10,910 meters
Pedro Gruenholz
Moscow Olympic Games
Pedro Gruenholz
Moscow Olympic Games
Pedro Gruenholz
Moscow Olympic Games
Pedro Gruenholz