Offset lithograph/screen print: Poster depicts air routes superimposed on map of the world, and on two globes in left bottom corner; one airplane and one seaplane (Armstrong Whitworth Ensign and Short Empire Flying Boat) fly from top right hand corner; text identifies the planes' capacity and speed. Created by Digitized by Garber Move Team Date Created 07/23/2021 Source Smithsonian National Air and Space Museum Keywords Art; Aviation; Commercial Rights and Restrictions Not determined
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