Telstar and Morse Key, Syncom and Ear Phones
90%
| Country: | Bhutan |
|---|---|
| Issue: | Centenary of International Telecommunication Union (I.T.U.) |
| Date: | 1966-03-02 |
| Print: | Offset lithography |
| Size: | 118 x 78 |
| Emission: | Commemorative |
| Format: | Souvenir Sheet |
| Face Value: | 5 Bhutanese ngultrum |