Amid bursting "erumps," with trench mortar ready. Seaforths watch through periscope for the Bosche. From the box The Great War

In the firing line at Passachendaele, we repulse repeated Bosche counter attacks of great violence. From the box The Great War

Through smoke and gas, our infantry advance to the final assault of Passachendaele Ridge. From the box The Great War

Tenderly carring a "blighty" case to an aid post through maze of trenches, Passachendaele. From the box The Great War

14th century Ramparts and Lille Gate through which British troops entered during the defence of Ypres. From the box The Great War