(Ralph Gunther, MI-81-08) NW of Chelsea, Lyndon Township, Washtenaw County, MI. MI52 N. 2.3 miles from jct with Middle St. in Chelsea, W. on Waterloo Rd. 1.3 miles to the house on the S. side of the road at 19533. (N42 20.730 W84 03.505) Photos by Mark Comstock 8-10-05.