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					Originally Posted by Doug Knight  The vehicle markings are First Canadian Army and 9 over signals colours for the unit. | 
	
 Hi Doug;
The vehicle markings are those of Serial 1156A - Headquarters Signals, R.C.C.S., (1 April 1942 to 4 April 1944), which was converted and re-designated Serial 2354 - Headquarters, First Army Signals, R.C.C.S., effective 4 April 1944 and was disbanded effective 16 January 1946.
Cheers 
