Artillery crossing the Yser - Official photographs taken on the british western front - The battle of Flanders Watching British guns pounding the Boche Watching British guns pounding the Boche Artillerymen cleaning up their saddlery after coming out of action Pack horses coming through the mud The ubiquitous mud! Pack mules with ammunition moving forward New Zealand Artillery in action A Howitzer in the act of firing Howitzer firing Our ever moving artillery - unloading ammunition Manschappen van de Britse Royal Marine Artillery poseren bij 15 inch granaten - Een aantal van de mannen die tegen de Duitsers strijden