Issued in 1965, this striking Soviet airmail set celebrates Aeroflot’s modern fleet with three aircraft designs symbolizing the USSR’s aviation progress. The 6k stamp depicts the sleek Tupolev Tu-134 jetliner, emblem of Soviet civil aviation. The 10k stamp honors the Antonov An-24, a short-haul turboprop airliner. The 12k stamp features the Mil Mi-10 heavy-lift helicopter transporting a vehicle, showcasing Soviet engineering might. Each stamp bears the bold “АВИАПОЧТА 1965” inscription and distinct mid-century colors, reflecting the dynamic era of space-age design and aviation pride.