Jersey Post's 'The Great War - 100 Years' series spans five years, from 4th August 2014 to 4th August 2018. This speical envelope has affixed and cancelled on 11 November 2018, the local letter from each year's issue as follows:
2014: Part One - Participation
2015: Part Two - Change
2016: Part Three - Battles
2017: Part Four - War in the Air
2018: Part Five - Armistice & Remembrance