220th Battalion (12th Regiment York Rangers), CEF
The 220th (12th York Rangers) Battalion, CEF was a unit in the Canadian Expeditionary Force during the First World War. Based in Toronto, Ontario, the unit began recruiting in early 1916 in York County. After sailing to England in April 1917, the battalion was absorbed into the 3rd Reserve Battalion on May 18, 1917. The 220th (12th York Rangers) Battalion, CEF had one Officer Commanding: Lieut-Col. B. H. Brown.
Meek, John F. Over the Top! The Canadian Infantry in the First World War. Orangeville, Ont.: The Author, 1971.