(Schoolhouse, OH-82-18) N. of McArthur, Swan Township, Vinton County, OH. OH93 N. 7.1 miles from jct with US50 in McArthur to the quilt on the W. side of the road at 26145. Old Swan School. (N39 20.797 W82 27.264) Photos by Jack & June Schmidt 7-3-15.