Union 76 (Unocal) 1971 Road Map of Michigan with smaller maps of major metro areas (Detroit, Grand Rapids, Flint, Kalamazoo, Jackson, Saginaw, Lansing). Large fold out 2 sided map approximately 30"x18". 

The map also has listings of state parks and facilities, winter sports areas, lakes, an index of cities and towns with 1970 census populations, a mileage log, and a section with a short description of major attraction in select cities..

The map is in very good condition with  a light discoloration/stain near the bottom of the back cover, and a couple of small 1/4" long splits on a seam.