Keywords: M-15 centerline 1917.jpg Hand-painted centerline on state highway M-15 in Marquette County Michigan United States Higher quality copy of photo courtesy of the Michigan Department of Transportation Original publication in cite book Bill Kulsea Tom Shawver Making Michigan Move A History of Michigan Highways and the Michigan Department of Transportation Lansing MI Michigan Department of Transportation 1980 10 1917 author PermissionOTRS 2010082110000051 M-15 centerline 1917 printed cleaned combined jpg File M-15 centerline 1917 png adjusted PNG version 46 530244 -87 475162 type landmark_region US_heading 7 it was first published in the U S between 1978 and March 1 1989 without a copyright notice and where the copyright was not later registered Michigan Department of Transportation 1917 in Michigan Marquette County Michigan Roads in Michigan |