§§ C7-B9. OCLC 12701120, 51856742. Retrieved October 17, 2019 – via Michigan History Center. § C8. OCLC 12701177, 83138602. Retrieved October 17, 2019 – via Michigan History Center. § C7. OCLC 12701120, 81552576. Retrieved October 17, 2019 – via Michigan History Center. October 5, 1970. p. Michigan State Highway Department (October 1, 1957). Official Highway […]