Dabar rodoma: Šveicarija - TTS (1970 - 1979) - 1 ženklai.
1973
ITU Headquarters, Geneva
30. rugpjūtis WM: Niekas Dizainas: Alfred Cserno y Jean - Jacques Chevalley. Graviravimas: Courvoisier. S.A. Perforacija: 11¾
![[ITU Headquarters, Geneva, tipas C]](https://www.stampworld.com/media/catalogue/Switzerland/ITU/C-s.jpg)
