To commemorate the centenary of World War One, British Pathé has created this definitive collection of WW1 films: http://www.britishpathe.com/workspaces/page/ww1-the-definitive-collection
Corporal Antonio Metruccio's eyes after a 72-hour long fire-fight.
1000 yard stare.
They called him the "Marlboro Man", a Marine with a thousand yard stare and a smoke, taking a break during the second battle of Fallujah. Description from borepatch.blogspot.ca. I searched for this on bing.com/images
Shell shocked soldier, 1916 ~ The eyes of madness.
Thousand-yard stare. Combatants get this after 2-3 days of non-stop combat. Sometimes, only after a few hours. - Imgur
The Thousand Yard Stare... Portrait of a Austrian Lance Corporal c.1918 wearing a Stahlhelm helmet - WW1 soldier
thousand yard stare | Tumblr
Thousand-yard-stare | thousand yard stare on german soldier, battle of the bulge
The severe effects of shellshock, what we now know as PTSD, on a WWI soldier