Cuba
| Country: | Cuba |
| Type: | Postage stamps |
| Series: | National Comunications Forum |
| Nominal: | 3 ¢ |
| Year: | 1966 |
| Size: | 30 x 40 mm |
| Perforation: | line 12½ |
National Comunications Forum
 Arrow |  Telecommunications Forum |  Snailshell 0.21$ |