Great Britain. Royal Air Force
On Apr. 1, 1918, the Royal Flying Corps and the Royal Naval Air Service were merged as the Royal Air Force
Found in 1 Collection or Record:
Overview The World War II-era Propaganda Posters is a collection of posters illustrating the United States Government propaganda campaign to persuade Americans to support the war effort. The posters were mass-produced from about 1939 to 1945.