Scanned from a photo postcard
From the note on the reverse "Dec 29th 1915, 76th Battalion band stationed at Barrie"
The 76th Battalion was formed in July 1915 and went overseas in April 1916, it provided reinforcements for other units until being absorbed into the 36th Battalion in July 1916
The 76th Battalion recruited in Barrie, Orillia and Collingwood, Ontario