(Indian Head) E. of Grass Lake, Grass Lake Charter Township, Jackson County, MI. Michigan Av. E. 0.85 miles from jct with Union St. in Grass Lake to the picture on the N. side of the road at 12336. Hard to see from the road. Ask permission. (N42 15.332 W84 11.226) Photo by Mark & Gordie Comstock 1-23-20.