Commemorative (znachok) pin; a raised silver lower three-quarter starboard side profile view of an Alexandrov/Kalinin AK-1 depicted on a blue enamel background; brass letter text "USSR AK-1 1924" in Russian Cyrillic. Created by Jason A. Smith Date Created 05/14/2015 Source National Air and Space Museum, Smithsonian Institution. Keywords Aviation; Awards Rights and Restrictions Not determined
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