Imperial War Museum Photo: (H 13291) (Part of the War Office Second World War Official Collection). Soldiers of 8th Battalion Sherwood Foresters cross the Six Mile Water at Dunadry, Co. Antrim on a training exercise by building a portable pontoon bridge of Kapok mats and duck board on 28th August 1941. Copyright Lieutenant J.R. Bainbridge - War Office Official Photographer. Six Mile Water in 1941