SILHOUETTES OF AEROPLANES AND AIRSHIPS 1916
$20.52
$27.7
An official War Office manual dated July 1916, published to to aid the identification of aircraft flying over the trenches and prevent “Friendly Fire” incidences,Contains photographs, silhouettes and national markings (British: French: Belgium: German) of aircraft and airships. The manual states “Troops Should On No Account Fire On An aeroplane Unless The German Black Cross Is Distinctly Visible”.
The Great War