Canadian Corps trenches near Ypres on the evening of June 11th, 1916.  It is presumed to be roughly the same as the evening of July 5th, 1916 when Edward Pilon died.  Click on the map to view an enlargement of the sector where the raid in which Edward participated occurred.
(source: 8th Battalion of Canadian Infantry War Diary, 
National Archives of Canada, microfilm roll T-10711)