Beware Female Spies - Silence! Unusual WW1 Poster. Love this. Kinda want to frame it for my house.
First World War autochrome photograph by Albert Kahn
Soldier playing the violin on a tank - WWI
The First World War was the first time air warfare had played a role in combat and this picture of French warplane, Caudron G3, was captured by a photographer in 1914