(40', OH-86-05) E. of Montpelier, Jefferson Township, Williams County, OH. Main St. E. 1.7 miles from jct with Platt St. in Montpelier, S. on Airport Rd. 0.4 miles to the bldg on the E. side of the road at 610. (N41 34.859 W84 34.442) Photos by Jim Allen 07-2014.