A poster encouraging the Soviet youth to engage in different type of activities provided by Osoaviakhim (a Soviet non-profit organization which supported technical education and military training of the Soviet young people). Captions read, "Komsomolets, molodoi rabochii, pioner! Vstupai v model'nye, planernye, aviatsionnye kruzhki Osoaviakhima! Bud' gotov k zashchite svoei rodiny, krepi shevstvo nad vozdushnym flotom / Комсомолец, молодой рабочий, пионер! Вступай в модельные, планерные, аваиционные кружки Осоавиахима! Будь готов к защите своей Родины, крепи шефство над воздушным флотом", meaning, "Soviet youth! Engage in activities provided by Osoaviakhim! Be ready to defend your Motherland, become a part of the soviet air fleet".