History: 'Fight back, drive 55!' Billboard depicting the face of Ayatollah Khomeini urges motorists to obey the 55 miles per hour speed limit as an oil saving and security meassure, consequence of the 1979 Oil Crisis. Wisconsin, Ca. 1980.[600x548]

http://i.imgur.com/isT5bwA.jpg via /r/HistoryPorn https://www.reddit.com/r/HistoryPorn/comments/67b9lh/fight_back_drive_55_billboard_depicting_the_face/?utm_source=ifttt