Somme Intelligence - Fourth Army HQ 1916, William Langford.

A fascinating collection of the intelligence material available to the British Fourth Army on the Somme, mainly captured German material, including letters to and from the front, extracts from diaries, orders and other material taken from German prisoners or found in the German trenches after successful attacks, all of which suggested that German morale was at a low ebb, and perhaps encouraging the Allied commanders in their belief that a major victory was possible.
 [read full review]