Stamps Year 1979

Edifil 2509. Save energy, Heating
Francisco Minguez
Edifil 2510. Save energy, electricity
Francisco Minguez
Exchange
Mauricio Medina
Mauricio Medina
Mauricio Medina
Exchange
Mauricio Medina
Mauricio Medina
7th Congress of the International Ergonomics Association, Warsaw. Wojciech Jastrzebowski.
Nemesio Ramirez Lemos
Stamp Day-Cargo containers.
Nemesio Ramirez Lemos
825 - Folk art of the Pohjanmaa region and the South
joaquín iturrioz