A formidable weapon in trench warfare

Title: English A formidable weapon in trench warfare
Description: English Photograph shows a French trench mortar in position for firing with two French soldiers nearby, one on a wooden walkway over the mud, the other is using a shovel in a hole or trench, on the Somme front in France during World War I
Creator: English Central News Photo Service
Subject: English World War I
Source: English Library of Congress
Format: English Gelatin silver prints
Date: English 1916-1918
Language: English English
Rights: English No known restrictions on publication
Provenance: English Library of Congress Control Number: 2016645663