Pack horses coming through the mud The ubiquitous mud! Pack mules with ammunition moving forward Shows how well they march Irish Guards going to the trenches Laying a railway line to help in forcing back the Hun More troops arrive by light railway Crossing the Yser after the British advance Loading a pack horse in a shell hole near Pilkem Wiring party of the Guards crossing a Canal after its capture Loading a pack horse for a wiring party near Pilkem Loading a pack horse for a wiring party near Pilkem Water in petrol tins ready for our thirsty troops as they advance