A French Soldier Posing at the Entrance of an Aid Station in a Trench During World War 1

A French soldier posing at the entrance of an aid station in a trench during World War 1. By Raoul Berthelé.

Source: City Archives of Toulouse.

Portrait of Three French Soldiers Posing in a Bunk Room in a Dugout or Barracks Building Probably Somewhere in Northeastern France During World War 1

Portrait of three French soldiers posing in a bunk room in a dugout or barracks building probably somewhere in northeastern France during World War 1. By Raoul Berthelé.

Source: City Archives of Toulouse.

A Serbian Soldier Loading a Mortar in a Trench Somewhere on the Macedonian Front During World War 1 (1910's)

A Serbian soldier loading a mortar in a trench somewhere on the Macedonian Front during World War 1. Published by Keystone View Company.

Source.

Two German Soldiers Posing With Rats Caught in Their Trench During World War 1

Two German soldiers posing with rats caught in their trench during World War 1.

Source.

Three Dead German Soldiers in a Trench Near La Bassée

The bodies of three dead German soldiers in a trench near La Bassée in France. Animated stereoview.