(River House) E. of Gladwin, Hay Township, Gladwin County, MI. Cedar Av. (MI61) E. 6.45 miles from jct with Silverleaf St. in Gladwin to the bldg on the S. side of the road at 247. (N43 58.747 W84 21.458) Photo by Mark Comstock & Nevaeh Forrest 3-3-24.