First World War (1914-1918): “the passage of the Yser during the Flanders offensive in 1917”” Watercolour painting by Francois Flameng (1856-1923) 1917,
Photo by Jules Gervais Courtellemont (1 July 1863-31 Oct 1931) Five infantrymen from Scotland with rifles at the ready during the Battle of the Marne east of Paris, September 1914 (autochrome)