Obstacles such as wire and fences present no difficulty to these machines - Official photograph taken on the British western front in France Tanks in action - Official photograph taken on the British western front in France A roadside scene on Fampoux Road - Official photograph taken on the British western front in France One of the entrances to Arras - Official photograph taken on the British western front in France Digging themselves in. - Official photograph taken on the British western front in France - German offensive, The Jolly Jocks waiting in support. - Official photograph taken on the British western front in France - The German offensive Troops arriving at a railway embankment which they have to defend - Official photograph taken on the British western front in France - The German … Troops passing over a bridge whitch is mined ready to blow up should it be necessary - Official photograph taken on the British western front … A light railway loading up with wounded - Official photographs taken on the British western front in France Some motor machine gunners with their souvenirs - Official photographs taken on the British western front in France American visitors´ chateau behind British lines - Official photographs taken on the British western front in France Convent in Ypres - Official photographs taken on the British western front in France