(12 sides, MI-81-93) W. of Chelsea, Sylvan Township, Washtenaw County, MI. Middle St. W. 0.75 miles from jct with Main St. in Chelsea, N. on Cleveland St. 120 yds, W. on Cavanaugh Lake Rd. 3.25 miles, N. (curves W.) on Glazier Rd. 1.25 miles, N. on Ridge Rd. 0.65 miles, W. on McClure Rd. 0.5 miles, S. on Crooked Lake Rd. 0.3 miles to the turret on the E. side of the road at 2450. (N42 19.688 W84 06.809) Photo by Mark Comstock, Sylvia Muglia & Chris Dietel 10-23-22.