This 2014 to 2018 The Great War centenary 2 pounds coin cover set is a Royal Mail first day covers collection. They mark the 100th anniversary of the end of World War I and hosts brilliant uncirculated 2 pounds coins by Royal Mint and Royal Mail stamps. The set comprises of the following:
2014 The Great War Coin Cover named Road to War
2015 The Great War Coin Cover named The War At Sea
2016 The Great War Coin Cover named The War on Land
2017 The Great War Coin Cover named The War In The Air