Union of Soviet Socialist Republics
Сою́з Сове́тских Социалисти́ческих Респу́блик
28th April 1949
Definitive stamp depicting a pilot.
Catalogue numbers:
Michel SU 1333I
Stamp Number SU 1345
Yvert et Tellier SU 1328
Stanley Gibbons SU 1361c
AFA number SU 1358
Unificato SU 1328
Zagorskiy SU 1295I
Soloviev SU 1381