Commemorative (znachok) pin; a raised front three-quarter port side profile view of a Otdel Opytnogo Samolyetostroeniya (OOS) Stahl-2 depicted on a bronze background; raised letter text "Stahl-2 1931" in Russian Cyrillic; winged hammer and scythe insignia in upper left corner. Created by Smithsonian National Air and Space Museum Date Created 11/14/2022 Source Smithsonian National Air and Space Museum Keywords Aviation; Awards Rights and Restrictions Not determined
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