Stamps Year 1970

UNESCO.
Mario Argenta
alina gonzalez
Uruguayan fauna.
Mario Argenta
soccer world cup in mexico
joaquín iturrioz
carlos martin
Native bathing birds.
Mario Argenta
2nd.
Mario Argenta
50 years of the Postal Union of the Americas and Spain.
Mario Argenta
World Stamp Day
Montserrat Soler
satellite communications
Pedro Gruenholz