Worker with a propeller, airplane
Fischer 510 | Michel 545 | Scott C27 | Year of issue 1950 | Communist Poland
Industrial worker with a propeller in front of an industrial zone
The airplane is an Ilyushin II-12 "Coach"
Leading Soviet aircraft designer Sergey Vladimirovich Ilyushin was born on in 1894 in Dilyaleva in the Vologda Province, Russia. He died in 1977 in Moscow, Russia.
Poczta Lotnicza = Airmail.
Sergey Vladimirovich Ilyushin