(Stone House, 1977) N. of St. Charles, Swan Creek Township, Saginaw County, MI. MI52 (Saginaw St. - becomes Graham Rd.) N. 5.3 miles from jct with Belle Av. in St. Charles to the house on the W. side of the road at 3668. (N43 22.205 W84 07.925) by Mark Comstock 3-27-25.