Devils Washboard is a area located in Massac County, Illinois. It appears on the Paducah East USGS 7.5-minute topographic quadrangle. The nearest populated place is Unionville, approximately 1.5 miles to the NNE.
Massac County · Illinois
Devils Washboard is a area located in Massac County, Illinois. It appears on the Paducah East USGS 7.5-minute topographic quadrangle. The nearest populated place is Unionville, approximately 1.5 miles to the NNE.