Stamps Category Communications

Postal Telegraph Institute.
Herman Cudris Castañeda
Private Email
Herman Cudris Castañeda
3rd.
Herman Cudris Castañeda
Emblem - Flying Dove.
Herman Cudris Castañeda
343 - World Telecommunication Day
joaquín iturrioz
378 - World Telecommunications Day
joaquín iturrioz
CENTENARY OF THE TELEPHONE AND THE ITU.
Doctor Melenuko
Post Office -Hilsinki - Sc./248.
Herman Cudris Castañeda
1284 - Communications Museum
joaquín iturrioz
International Telecommunications Union 1865.
Herman Cudris Castañeda