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WORLDWIDE AIR POST STAMPS AND POSTAL HISTORY
SOVIET RUSSIA (RSFSR AND SOVIET UNION)
Lot # 1139 | * | Scott # C17 var
| 1931, Airship over the Kremlin, 20k deep carmine, top margin imperforate single with vertical position of watermark Borders and Rosettes, full OG, LH, VF and scarce watermark variety, Est. $300-$400 . |