Image #1
WORLDWIDE AIR POST STAMPS AND POSTAL HISTORY
Soviet Union
Lot #
140 | 
| Scott # C34-35
| 1932 (August 29), International Polar Year, 50k carmine (perf 12) and 1r green (perf 10 1/2), complete set of two used on registered air mail cover from Moscow to USA via Berlin, transit and arrival markings on reverse, VF and scarce complete set franking of non-Polar cover, Est. $250-$300 . |