Stamps Category Communications

Ed:Es 2332 - Postal Mechanization - Postal Service
Herman Cudris Castañeda
Ed:Es 2145- Plenipotentiary Conference of the U.I.T.
Herman Cudris Castañeda
Madeiral-change
Miguel Angel Sancho
Telecommunication day
ALI EL ARFAWI
Telecom Australia
carlos ródenas ferré
Portugal-change
Miguel Angel Sancho
1060 - Space cooperation with USSR
joaquín iturrioz
50th anniversary of the Moscow Institute of Chemical Physics
carlos ródenas ferré
World Map and Telex - Mail and Transport.
Herman Cudris Castañeda
75th Anniversary of the U.P.U.
Herman Cudris Castañeda