Chapters include: Notes on the construction of the German concrete shelters and emplacements; How to reach the pill-boxes; Essex Farm and Hussar Farm, Potijze; St Julien, Wieltje, Kitcheners Wood, Pilckem; Borry Farm, Frezenberg, Fitzclarence Farm; The area between the Ypres-Menin Road and the Ypres-Lille Road; Wytschaete-Messines Area; 1918 the withdrawal in the Salient and the final advance.