5923323 Aerial view of the front, 25 August 1916 (b/w photo) by Unknown photographer, (20th century); National Army Museum, London; (add.info.: Aerial view of the front, 25 August 1916. Photograph, World War One, Western Front (1914-1918), 1916. This reconnaissance photograph shows a section of the Ypres-Comines Canal to La Bassee Canal area of the front. It includes the first and second line trenches at Spanbroekmolen, located to the north east of Messines. One of seven aerial and panorama photographs.); by National Army Museum .