Unknown2019-03-042019-03-041967EPM-072-07-012http://hdl.handle.net/20.500.11867/15697Single 15.5 x 9 inch tri-folded sheet. Printed recto and verso. Date est.Issued by the Washington State Highway Commission, Department of Highways. Includes a small map of Interstate Highways in Washington. "Freeway driving is different." Gives tips with illustrations, like making sure your car is highway ready before you go.Map