USSR 1949 Kremlin Tower Definitive 50k Offset on Cover - St. 1297I / Mi 1336Ib Very Rare

1949 SOVIET OFFSET 50 k DEFINITIVE ON MAIL : VERY RARE

Tula 1950 (10 July) - Domestic Airmail cover sent to Moscow, 1 ruble postage paid with 1949 "Kremlin Tower" Definitive 50k dark blue (2) (airmail tariff of 16 September 1948). Arrival Moscow on back same day. Very Fine.

Very rare stamp on cover, exceptional in pair, with a genuine commercial usage at the correct tariff and time period.

Michel 1336 Ib (offset printing, perf 12:12¼, size 15,3 x 22,5 mm) Unpriced on cover (80 € for two singles off cover)

Standard 1297 I

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