(Key Motor Mall, 1965, MI-50-04) in Center Line, Macomb County, MI. Mound Rd. N. 1.25 miles from jct with I696 exit 22, W. on 12 Mile Rd. 1.7 miles to the bldg on the S. side of the road at 2446. (N42 30.301 W83 04.800) Photos by Mark Comstock 5-26-07.