{{smaller|<div style="font-size:0.8125rem;">Various material contemporary with the war have been used to compile [[The Great War On This Day]] and associated [[:Category:Great War Index|Index]]. Text has been transcribed from two out-of-copyright sources: ''[[Chronology of the War]]'' (1918-1920), and ''[[History of the Great War – Principal Events 1914-1918]]'' (1922). The information in these works were considered correct at the time of their respective publication dates, and may not accurately represent present-day histories on the subject(s), spelling of place names, political, and geographical boundaries. [[About the Great War 'on this day'|Click here]] for further details and a full list of sources.}}</div>