Soviet aviation regulations published in 1917. - Title: Основные правила полетов на территории СССР (Basic Rules of Flights in the Territory of the USSR) - Published: 1947 - Publisher: Военное Издательство Министерства Вооруженных Сил Союза СССР (Military Publishing House of the Ministry of Armed Forces of the USSR) - Target audience: для авиации всех ведомств (for aviation of all departments) Thank you for viewing. Moscow Russia Antique Vintage Collector Military USSR, Soviet Union