Perforated coupon book for class B rations - passenger cars allowed a supplemental ration. Motivational statements: "Buy United States War Bonds and Stamps" - shield. "Careful upkeep and common-sense driving will increase your mileage and lengthen the life of your car. Do not drive over 35 m. p. h. Use your car as little as possible. The mileage on your car is a valuable asset to you and your country - don't waste it."