(MI-81-46) in Ann Arbor, Washtenaw County, MI. Main St. S. 1.0 miles from jct with Bus.I94 (Huron St.), W. on Keech Av. 0.1 miles to the house on the N. side of the road at 404. (N42 16.065 W83 45.131) Photos by Mark Comstock 10-4-09.