Image #1
WORLDWIDE AIR POST STAMPS AND POSTAL HISTORY
SOVIET RUSSIA (RSFSR AND SOVIET UNION)
Lot #
1150 | 
| Scott # C95-96
| 1957 (February 6), North Pole Station-6 registered illustrated cover to Los Angeles, franked by "North Pole - Moscow" overprints on 1r and 2r, postmarked on arrival, VF . |