Join the Air Service, Learn-Earn is an American recruiting poster from 1917. Come and join the American Air Service and discover the world and make money at the same time, it would be an offer that could topple cones, this nice recruitment/propaganda poster at least made a good attempt during the First World War in 1917. This recruitment propaganda by WZ ; Forbes in Boston, shows the Air Service emblem, various airplanes and airships, and a crew tending to a plane in the foreground. So what are you waiting for? Join us and be part of something big!
