Michigan Counties Map Michigan Counties Map from Ron Traylor Michigan Counties Map Clickable map showing counties with Gas coverage by DTE in michigan. The vector based map was created in Adobe Illustrator. View PDF gLike Michigan Counties Map Clickable map showing counties with Gas coverage by DTE in michigan. The vector based map was created in Adobe Illustrator. Illustrator Illustration Share R 7 n Ron Traylor UX Designer/ Web Developer/Graphic Designer Ann Arbor, MI Follow Contact