Stamps Category Communications

C75 - USA
Manuel Briones
554 - 25th Anniversary of Commercial Air Services
joaquín iturrioz
539 - 50th Anniversary of the Radio-Postal Office in South Orkney
joaquín iturrioz
Pegasus.
Josep Roca Martin
Scott#986 exchange, 0.45 usd, 70 cents.
Francisco Javier Jiménez Frías
Scott#986 exchange, 0.45 usd, 70 cents.
Francisco Javier Jiménez Frías
Scott#986 exchange, 0.45 usd, 70 cents.
Francisco Javier Jiménez Frías
Satellite Communications Station Network
Nelida Fernandez Besada
BCN 1929 International Expo for Telegraphs 30 cents
Josep Roca Martin
BCN 1929 International Expo for Telegraphs 20 cents
Josep Roca Martin