Commemorative (znachok) pin; a raised silver rear three-quarter port side profile view of a Grigorovich M-20 depicted on a black enamel background; silver letter text "GRIGOROVICH M-4 HISTORY OF AVIATION USSR 1913" in Russian Cyrillic.
Date Created
05/11/2015
Source
National Air and Space Museum, Smithsonian Institution.
Keywords
Aviation; Awards
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