(Williamsburg Circle, OH-11-51) WSW of Mechanicsburg, Union Township, Champaign County, OH. OH4 SW 3.1 miles from jct with OH29 in Mechanicsburg, N. on OH56 0.65 miles, W. on Pisgah Rd. 0.5 miles to the quilt on the N. side of the road at 6376. Ron & Sandy Williams. (N40 03.649 W83 37.607) Photos by Jack & June Schmidt 6-7-15.