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WORLDWIDE AIR POST STAMPS AND POSTAL HISTORY
SOVIET RUSSIA (RSFSR AND SOVIET UNION)
Lot # 1141 | */U | Scott # C25a, b
| 1932, Airship over the Dnieper Dam, two stamps of 15k gray black, engraved printing, perforation 10 1/2 (cancelled) and 14 (OG, previously hinged), both are VF, C.v. $153 . |