?Welcome Coffee?, a coffee break, November 1916.Lantern slide from a box of 80 lantern slides associated with the Western Front, 1916 (c).Canadian soldiers, several of whom are wearing trench waders, enjoy a coffee during a break from their duties on the Somme front. The Canadian Corps, consisting of four divisions, sustained around 24,000 casualties during the Somme battles. From one of 29 boxes of lantern slides.Associated World War One, Western Front (1914-1918).