Pivotal moments in history such as, the US entering the war, the escalation of the U-boat campaign and more are explored in detail in this presentation pack. Which includes all six of the First World War 1917 special stamps.
Written by Imperial War Museum historian Ian Kikuchi, the pack explores the events of 1917 in greater detail, including:
Events at sea D countering the U-boat menace becomes a top priority.
A new combatant D the USA enters the war.
The Western Front and British offensives D highlighting the key battles and tactics.