Czechoslovakia
0.13 - 0.16$
price on 06.12.2022
| Country: | Czechoslovakia |
| Type: | Postage stamps |
| Series: | Conference of Ministers of Communications |
| Nominal: | 30 h |
| Year: | 1958 |
| Size: | 27 x 44 mm |
| Perforation: | comb 11¼ x 11¾ |
| Mintage: | 3,075,000 |
Conference of Ministers of Communications
 Telephone operator 0.13$ |  Radio transmitter 0.14$ |