This image was acquired from
flickr. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
autograph alexander seversky alexanderseversky alexander p. de seversky alexanderpdeseversky seversky de seversky deseversky sketch drawing text RussianAmerican aviation pioneer and inventor. Founder of Seversky Aircraft Co. RussianAmerican aviation pioneer and inventor. Founder of Seversky Aircraft Co.