(MI-81-147) NW of Chelsea, Lyndon Township, Washtenaw County, MI. MI52 N. 2.3 miles from jct with Middle St. in Chelsea, W. on Waterloo Rd. 3.65 miles, left & curves SE on Sugarloaf Lake Rd. 0.1 miles to the bldg on the SW side of the road across from 1494. (N42 20.793 W84 06.728) Photo by Mark Comstock 10-17-24.