WW1/WW2 Canadian groundsheet. This is an early pattern which was inted to be used as a groundsheet only, the later patterns also served as a rain poncho. The groundsheet is made of 2 parts of rubberized waterproof material, it's faintly maker marked and showing a Canadian Broad-Arrow marking. The rubberised material is showing  normal traces of usage and age. Hard to find original Canadian groundsheet in good used condition!