Bumper Stickers Across the US (IMAGE) University of Kansas Caption University of Kansas graduate student of Sociology documented bumper stickers he encountered on vehicles as he drove more than 10,000 miles on the interstate highway system across the eastern half of the United States. Credit Walter Goettlich, University of Kansas Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.