Stamps Category Communications

C75 - USA
Manuel Briones
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