German 15 inch SK L45 Lang Max Coastal Artillery. IWM Q 23973
A German 15-inch SK L/45 “Lang Max” as Coastal Artillery. The Pommern battery, located at Leugenboom in Belgium, is perhaps best known for firing about 500 rounds between June 1917 and October 1918 at ranges of up to about 48,000 yards, including many at Allied positions in and around Dunkirk (Dunkerque). IWM photograph Q 23973.