Image #1
WORLDWIDE AIR POST STAMPS AND POSTAL HISTORY
SOVIET RUSSIA AND SOVIET UNION
Lot #
132 | 
| Scott # C76-76D
| 1939 (August 21), Day of Aviation, overprints in various colors on 10k-1r, complete set of five, used on registered air mail cover from Moscow to Buenos Aires, met appropriate air post rate of 2.30rub, arrival ds on reverse, F/VF, Est. $200-$300 . |