;Map of Northern France and Belgium, November 1918.
Scale 1:1 million;
;Map of Ypres area, n.d. [late 20th century]
At the bottom of the Trenches page you can see a trench map of the area around the Butte de Warlencourt (Pys, Le Sars, Ligny and Thilloy), France, showing the British front line on 16 October 1916. Scale 1:10,000