| CZECHOSLOVAKIA | 1958 (26 March) Ceska Lipa, Prague - USA, Akstin, Texas (29-31 March) Experimental Radio Transmitter. Registered multifkd envelope, front and reverse, tied cds + Czech Bruxelles 1958 Expo promotion label. VF appealing usage. |
U$ | 38 |
| CZECHOSLOVAKIA | 1958 (26 March) Ceska Lipa, Prague - USA, Akstin, Texas (29-31 March) Experimental Radio Transmitter. Registered multifkd envelope, front and reverse, tied cds + Czech Bruxelles 1958 Expo promotion label. VF appealing usage. |
U$ | 38 |