TRENCH MAP OF FONQUEVILLERS 57D N.E.1 & 2 ED2 REPRODUCTION AT 1:10,000 SCALE NEW

It was published by the War Office (G.S.G.S) in 1916 and is at a scale of 1:10,000. The trenches were corrected up to 16 May 1916. It's a valuable resource for understanding the layout and military operations in that region during the war.