Soldiers of the 30th American Infantry Division and 15th Australian Brigade (5th Australian Division) at the southern entrance to the St Quentin Canal tunnel near Bellicourt, captured on 29 September 1918 by the 30th American Infantry Division. Battle of St. Quentin Canal. (Australian and American Troops at the southern entrance of the St. Quentin Canal Tunnel at Riqueval near Bellicourt, captured by 30th American Division on 29th September 1918.) 4 October. British official photographer (David McClellan)