Dimensions: approx. 10.5 X 13.5 inches
SEIBERLING TIRES 1948 Ad – “Safety Is Your Best Investment”. Dangerous and Safe! By the Seiberling Rubber Company, Akron, Ohio. “A Name you can Trust in Rubber”Ad on the back is a half-page black and white ad 5.5 x 13 in size for United Service Motors and was a selective group of service stations that offered good neighborhood service.