Cuba
| Country: | Cuba |
| Type: | Postage stamps |
| Series: | Cuban Communist Party, 4th congress |
| Nominal: | 50 ¢ |
| Year: | 1991 |
| Size: | 33 x 44 mm |
| Perforation: | comb 12½ |
Cuban Communist Party, 4th congress
 Cuban Communist Party |  Congress symbol |