[Hanno Spoelstra]

Originally Posted by Hanno Spoelstra

This may be of help: https://www.canadiansoldiers.com/veh...lemarkings.htm

Also see https://uktankmarkings.wordpress.com/

"57" on a red background could indicate the Junior Infantry Battalion of the Senior Infantry Brigade. I cannot find a 57 on a purple background but I may have overlooked it?