Minsk, 300 roubles surcharge  300 r on USSR envelope without imprinted stamp. Blue printed grid in internal surface of the envelope. © Yuri Vasiliev |
| FSU CATALOGUE :: BELARUS PROVISIONAL ISSUES :: |
| Minsk, 300 roubles surcharge 300 r on USSR envelope without imprinted stamp. Blue printed grid in internal surface of the envelope. © Yuri Vasiliev |
| FSU CATALOGUE :: BELARUS PROVISIONAL ISSUES :: |