Houplines trench map : 36 N.W. 2 & N.E. 1 (parts of) [cartographic material] : trenches corrected to 7.5.17 / Ordnance Survey, May 1917.
Digitised Collection AWM2023.10.20 First World War, 1914-1918A single sheet from the Belgium/France 1:10 000 trench map series (GSGS 3062) covering the area around the French towns of Houplines and Frelinghien. Panel title. Shows British front line trenches and





