Captain W K S Haslam's First World War diary in his role as an artillery officer The diary covers the period 6 July 1916 to 24 April 1917, and details military engagements. It includes includes maps of trench locations at places including Basseaux, Ransart, Bienvillers and Monchy au Bois. Tucked into the diary are personal letters and sketches. Jul 1916-Apr 1917