Ration coupons were a coveted necessity for civilians. This is an example of "Special, Category A" coupons which governed vehicle licencing and gasoline allotments.
Canada, Oil Controller for Canada, Gasoline Licence and Ration Coupon Book (Ottawa, 1945)
Canadian Historical Aircraft Association Archives - Windsor, Ontario
View PDF:Gasoline Rations.pdf
ration book, 12.7cm x 7.6cm