File:Vimy Ridge map-April 9-April 12.jpg

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• 19:27, January 5, 2008 Labattblueboy 1,472×943 (389 KB) {{Information |Description= 'Map 7 Vimy Ridge' Compiled and drawn by Historical Section of the General Staff, Department of National Defence |Source= Canadian War Museum file CWM19980056-280 & Nicholson, G. W. L. 1962. Official History of the Canadian Arm